RedteaGO
Local Japan - 0.29GB - 1 days
Data 0.29GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$0.66 $0.70 Save $0.04
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RedteaGO eSIM for Japan
Compare every current RedteaGO plan for Japan, including coupon-aware price, data allowance, validity, hotspot support, and direct tracked checkout links.
24 plans 9 local 15 included-country From $0.66 RTGF95CDO included Updated May 4, 2026
Verified deal
RedteaGO Japan coupon
RTGF95CDO auto-applied 5% off
RTGF95CDO
Displayed Japan prices already include this coupon wherever it is eligible.
RedteaGO checkout and redemption terms are controlled by RedteaGO.
RedteaGO Japan plans
Prices are refreshed from reviewed provider plan data and shown in your selected currency.
USD Updated prices
Plan details
CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 0.29GB - 1 days
Data 0.29GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$0.66 $0.70 Save $0.04
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 0.1GB - 1 days
Data 0.1GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$0.95 $1.00 Save $0.05
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
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RedteaGO
Local Japan - 1GB - 30 days
Data 1GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$2.37 $2.50 Save $0.13
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
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RedteaGO
Global Global (130+ areas) - 1GB - 1 days
Data 1GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.75 $2.90 Save $0.15
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Coverage138 countries Plan typeGlobal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Global Global (130+ areas) - 0.29GB - 1 days
Data 0.29GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$3.32 $3.50 Save $0.18
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Coverage138 countries Plan typeGlobal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 1GB - 30 days
Data 1GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$3.61 $3.80 Save $0.19
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 10GB - 1 days
Data 10GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$3.70 $3.90 Save $0.20
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 10GB - 1 days
Data 10GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$5.60 $5.90 Save $0.30
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 3GB - 30 days
Data 3GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$6.55 $6.90 Save $0.35
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 5GB - 30 days
Data 5GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$8.07 $8.50 Save $0.43
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
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RedteaGO
Regional Asia (12 areas) - 3GB - 30 days
Data 3GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$8.64 $9.10 Save $0.46
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 10GB - 60 days
Data 10GB
Validity 60 days
Network 4G/5G
Hotspot Yes
$9.02 $9.50 Save $0.48
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 20GB - 90 days
Data 20GB
Validity 90 days
Network 4G/5G
Hotspot Yes
$12.82 $13.50 Save $0.68
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 5GB - 30 days
Data 5GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$13.30 $14.00 Save $0.70
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 30GB - 90 days
Data 30GB
Validity 90 days
Network 4G/5G
Hotspot Yes
$18.52 $19.50 Save $0.98
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Global Global (130+ areas) - 3GB - 30 days
Data 3GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$19.95 $21.00 Save $1.05
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Coverage138 countries Plan typeGlobal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 10GB - 60 days
Data 10GB
Validity 60 days
Network 4G/5G
Hotspot Yes
$22.32 $23.50 Save $1.18
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Local Japan - 50GB - 180 days
Data 50GB
Validity 180 days
Network 4G/5G
Hotspot Yes
$28.40 $29.90 Save $1.50
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CoverageThis destination Plan typeLocal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Global Global (130+ areas) - 5GB - 30 days
Data 5GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$28.50 $30.00 Save $1.50
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Coverage138 countries Plan typeGlobal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 20GB - 90 days
Data 20GB
Validity 90 days
Network 4G/5G
Hotspot Yes
$38.00 $40.00 Save $2.00
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Global Global (130+ areas) - 10GB - 365 days
Data 10GB
Validity 365 days
Network 4G/5G
Hotspot Yes
$52.25 $55.00 Save $2.75
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Coverage138 countries Plan typeGlobal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Global Global (130+ areas) - 20GB - 365 days
Data 20GB
Validity 365 days
Network 4G/5G
Hotspot Yes
$60.61 $63.80 Save $3.19
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Coverage138 countries Plan typeGlobal UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
RedteaGO
Regional Asia (12 areas) - 50GB - 180 days
Data 50GB
Validity 180 days
Network 4G/5G
Hotspot Yes
$71.25 $75.00 Save $3.75
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Coverage12 countries Plan typeRegional UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO.
Verify final price, coverage, and activation terms at provider checkout.
| Provider Β· network | Data | Validity | $/GB | Price | Action |
|---|---|---|---|---|---|
| RedteaGO Japan - 0.29GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 0.29 GB | 1 days | $2.25/GB | $0.66 $0.70 Save $0.04 | Get |
| RedteaGO Asia (12 areas) - 0.29GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 0.29 GB | 1 days | $2.25/GB | $0.66 $0.70 Save $0.04 | Get |
| RedteaGO Asia (12 areas) - 0.1GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 0.1 GB | 1 days | $9.72/GB | $0.95 $1.00 Save $0.05 | Get |
| RedteaGO Japan - 1GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 1 GB | 30 days | $2.37/GB | $2.37 $2.50 Save $0.13 | Get |
| RedteaGO Global (130+ areas) - 1GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Global Plan details Coverage138 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 1 GB | 1 days | $2.75/GB | $2.75 $2.90 Save $0.15 | Get |
| RedteaGO Global (130+ areas) - 0.29GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Global Plan details Coverage138 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 0.29 GB | 1 days | $11.33/GB | $3.32 $3.50 Save $0.18 | Get |
| RedteaGO Asia (12 areas) - 1GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 1 GB | 30 days | $3.61/GB | $3.61 $3.80 Save $0.19 | Get |
| RedteaGO Japan - 10GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 1 days | $0.37/GB | $3.70 $3.90 Save $0.20 | Get |
| RedteaGO Asia (12 areas) - 10GB - 1 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 1 days | $0.56/GB | $5.60 $5.90 Save $0.30 | Get |
| RedteaGO Japan - 3GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 3 GB | 30 days | $2.18/GB | $6.55 $6.90 Save $0.35 | Get |
| RedteaGO Japan - 5GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 5 GB | 30 days | $1.61/GB | $8.07 $8.50 Save $0.43 | Get |
| RedteaGO Asia (12 areas) - 3GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 3 GB | 30 days | $2.88/GB | $8.64 $9.10 Save $0.46 | Get |
| RedteaGO Japan - 10GB - 60 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 60 days | $0.90/GB | $9.02 $9.50 Save $0.48 | Get |
| RedteaGO Japan - 20GB - 90 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 20 GB | 90 days | $0.64/GB | $12.82 $13.50 Save $0.68 | Get |
| RedteaGO Asia (12 areas) - 5GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 5 GB | 30 days | $2.66/GB | $13.30 $14.00 Save $0.70 | Get |
| RedteaGO Japan - 30GB - 90 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 30 GB | 90 days | $0.62/GB | $18.52 $19.50 Save $0.98 | Get |
| RedteaGO Global (130+ areas) - 3GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Global Plan details Coverage138 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 3 GB | 30 days | $6.65/GB | $19.95 $21.00 Save $1.05 | Get |
| RedteaGO Asia (12 areas) - 10GB - 60 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 60 days | $2.23/GB | $22.32 $23.50 Save $1.18 | Get |
| RedteaGO Japan - 50GB - 180 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Local Plan details CoverageThis destination UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 50 GB | 180 days | $0.57/GB | $28.40 $29.90 Save $1.50 | Get |
| RedteaGO Global (130+ areas) - 5GB - 30 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Global Plan details Coverage138 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 5 GB | 30 days | $5.70/GB | $28.50 $30.00 Save $1.50 | Get |
| RedteaGO Asia (12 areas) - 20GB - 90 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 20 GB | 90 days | $1.90/GB | $38.00 $40.00 Save $2.00 | Get |
| RedteaGO Global (130+ areas) - 10GB - 365 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Global Plan details Coverage138 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 365 days | $5.23/GB | $52.25 $55.00 Save $2.75 | Get |
| RedteaGO Global (130+ areas) - 20GB - 365 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Global Plan details Coverage138 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 20 GB | 365 days | $3.03/GB | $60.61 $63.80 Save $3.19 | Get |
| RedteaGO Asia (12 areas) - 50GB - 180 days 4G/5G Hotspot Yes RTGF95CDO auto-applied Regional Plan details Coverage12 countries UpdatedMay 4, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: RedteaGO checkout and redemption terms are controlled by RedteaGO. Verify final price, coverage, and activation terms at provider checkout. | 50 GB | 180 days | $1.43/GB | $71.25 $75.00 Save $3.75 | Get |
Showing 24 of 24 available RedteaGO Japan plans.
Plan coverage groups
Local, regional, global, and cruise sections are separated so broad coverage is not confused with a single-country plan.
+ Local plans 9 verified mapped plans
+ Regional plans that include this country 9 verified mapped plans
+ Global plans that include this country 6 verified mapped plans
Country context
RedteaGO in Japan: networks, setup, and trip checks
Use these notes after comparing the plan table. They help you verify local coverage, arrival setup, payments, and roaming risks before opening provider checkout.
Local networks and coverage
Major local networks include NTT Docomo, au, SoftBank, Rakuten Mobile. Large cities and tourist corridors often have strong 4G/5G. Islands, mountains, rural roads, border areas, and long train or bus routes can vary by provider. For Japan eSIM plans, confirm the exact roaming network and fair-use terms on the provider checkout page.
Airport and arrival setup
Install before landing so translation, train, and map apps work immediately after immigration.
Physical SIM vs eSIM
An eSIM avoids airport counter queues and keeps your home SIM available for banking or SMS checks. A physical SIM can still help if you need a local phone number, but it usually takes more time after arrival.
Transport, payments, and roaming warning
Reliable data is useful for train transfers, IC card apps, translation, and restaurant bookings. Cards, cash, QR wallets, and local payment habits vary a lot across Asia. Keep a backup payment method and small local cash where practical. Check the local currency in JPY and keep a backup payment method before traveling in Japan. Disable expensive home-carrier data roaming unless you intentionally want to use it.
JPY Japanese Asia
Setup and checkout notes
Before purchase
Confirm the plan name, validity window, hotspot policy, and any fair-use limits on RedteaGO before checkout.
Before landing
Install the eSIM while you still have WiFi, keep your home SIM available for SMS if needed, and activate mobile data only when your trip starts.
Useful next pages
eSIM questions
Short answers for travelers comparing country plans.
Does RedteaGO sell eSIM plans for Japan?
Yes. eSIMAdvice currently lists 24 RedteaGO Japan plans.
What is the cheapest RedteaGO eSIM for Japan?
The lowest displayed RedteaGO Japan plan is Japan - 0.29GB - 1 days at $0.66 for 0.29GB.
What is the best value RedteaGO Japan plan?
Japan - 10GB - 1 days is the current best-value match by displayed price per GB: $0.37/GB.
Is the RTGF95CDO coupon included in these prices?
Yes. Eligible displayed prices already include the active RTGF95CDO coupon where the provider rule applies.
Other providers for Japan
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