GigSky
Provider cheapest Japan - 100MB - 7 days
Data 0.1GB
Validity 7 days
Network 4G
Hotspot Yes
$0.00
Get deal Japan eSIM comparison
Best eSIM for Japan
Compare 403 published eSIM plans for Japan from 7 providers. Prices are calculated from live inventory and shown in your selected currency.
Last updated May 4, 2026 Updated prices
Compare Japan eSIM plans
Sort Japan plans by price, data allowance, validity, coupon discount, hotspot support, and provider.
USD Updated prices
All data amounts Any validity All providers Coupons included
Cheapest plan by provider
Lowest published option from each provider for Japan, followed by the full sortable plan table.
eSIM.dog
Provider cheapest 0.50 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/1Days)
Data 0.1GB
Validity 1 days
Network 5G
Hotspot Yes
$0.47 $0.50 Save $0.03
Get deal RedteaGO
Provider cheapest Japan - 0.29GB - 1 days
Data 0.29GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$0.66 $0.70 Save $0.04
Get deal GigSky
Verified Japan - 100MB - 7 days
Data 0.1GB
Validity 7 days
Network 4G
Hotspot Yes
$0.00
Get deal GigSky
Verified Cruise + Asia Pacific - 100MB - 7 days
Data 0.1GB
Validity 7 days
Network 4G
Hotspot Yes
$0.00
Get deal GigSky
Verified Asia Pacific - 100MB - 7 days
Data 0.1GB
Validity 7 days
Network 4G
Hotspot Yes
$0.00
Get deal GigSky
Verified Cruise + World - 100MB - 7 days
Data 0.1GB
Validity 7 days
Network 4G
Hotspot Yes
$0.00
Get deal eSIM.dog
Verified 0.50 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/1Days)
Data 0.1GB
Validity 1 days
Network 5G
Hotspot Yes
$0.47 $0.50 Save $0.03
Get deal eSIM.dog
Verified 0.55 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/10Days)
Data 0.1GB
Validity 10 days
Network 5G
Hotspot Yes
$0.52 $0.55 Save $0.03
Get deal eSIM.dog
Verified 0.60 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/30Days)
Data 0.1GB
Validity 30 days
Network 5G
Hotspot Yes
$0.57 $0.60 Save $0.03
Get deal eSIM.dog
Verified 0.65 + VPN | [5G] SoftBank Japan & more - Best 5G Coverage (500MB/7Days)
Data 0.49GB
Validity 7 days
Network 4G/LTE
Hotspot Yes
$0.62 $0.65 Save $0.03
Get deal RedteaGO
Verified Japan - 0.29GB - 1 days
Data 0.29GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$0.66 $0.70 Save $0.04
Get deal RedteaGO
Verified 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
Get deal RedteaGO
Verified 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
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (512MB/21Days)
Data 0.5GB
Validity 21 days
Network 5G
Hotspot Yes
$1.31 $1.38 Save $0.07
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (1GB/7Days)
Data 1GB
Validity 7 days
Network 5G
Hotspot Yes
$1.42 $1.49 Save $0.07
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (512MB/30Days)
Data 0.5GB
Validity 30 days
Network 5G
Hotspot Yes
$1.49 $1.57 Save $0.08
Get deal eSIM.dog
Verified Best Coverage in Japan (500MB/1Days)
Data 0.49GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$1.88 $1.98 Save $0.10
Get deal eSIM.dog
Verified Best Coverage in Japan (1GB/1Days)
Data 1GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$1.88 $1.98 Save $0.10
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (512MB/1Days)
Data 0.5GB
Validity 1 days
Network 5G
Hotspot Yes
$1.88 $1.98 Save $0.10
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (1GB/5Days)
Data 1GB
Validity 5 days
Network 5G
Hotspot Yes
$1.88 $1.98 Save $0.10
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (1GB/10Days)
Data 1GB
Validity 10 days
Network 5G
Hotspot Yes
$1.88 $1.98 Save $0.10
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (500MB/1Days)
Data 0.49GB
Validity 1 days
Network 5G
Hotspot Yes
$1.89 $1.99 Save $0.10
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (1GB/7Days)
Data 1GB
Validity 7 days
Network 5G
Hotspot Yes
$1.89 $1.99 Save $0.10
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best Unlimited 5G Coverage
Data 0.5GB
Validity 1 days
Network 5G
Hotspot Yes
$1.96 $2.06 Save $0.10
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/3Days)
Data 3GB
Validity 3 days
Network 4G/5G
Hotspot Yes
$2.03 $2.14 Save $0.11
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/5Days)
Data 3GB
Validity 5 days
Network 4G/5G
Hotspot Yes
$2.03 $2.14 Save $0.11
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (3GB/15Days)
Data 3GB
Validity 15 days
Network 5G
Hotspot Yes
$2.03 $2.14 Save $0.11
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/7Days)
Data 3GB
Validity 7 days
Network 4G/5G
Hotspot Yes
$2.13 $2.24 Save $0.11
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (3GB/30Days)
Data 3GB
Validity 30 days
Network 5G
Hotspot Yes
$2.13 $2.24 Save $0.11
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/10Days)
Data 3GB
Validity 10 days
Network 4G/5G
Hotspot Yes
$2.26 $2.38 Save $0.12
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/1Days)
Data 3GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.36 $2.48 Save $0.12
Get deal eSIM.dog
Verified Best Coverage in Japan (500MB/3Days)
Data 0.49GB
Validity 3 days
Network 4G/5G
Hotspot Yes
$2.36 $2.48 Save $0.12
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (1GB/21Days)
Data 1GB
Validity 21 days
Network 5G
Hotspot Yes
$2.36 $2.48 Save $0.12
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (1GB/1Days)
Data 1GB
Validity 1 days
Network 5G
Hotspot Yes
$2.37 $2.49 Save $0.12
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (1GB/1Days)
Data 1GB
Validity 1 days
Network 5G
Hotspot Yes
$2.37 $2.49 Save $0.12
Get deal eSIM.dog
Verified Best Coverage in Japan (1GB/7Days)
Data 1GB
Validity 7 days
Network 4G/5G
Hotspot Yes
$2.37 $2.49 Save $0.12
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (1GB/30Days)
Data 1GB
Validity 30 days
Network 5G
Hotspot Yes
$2.37 $2.49 Save $0.12
Get deal RedteaGO
Verified Japan - 1GB - 30 days
Data 1GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$2.37 $2.50 Save $0.13
Get deal eSIM.dog
Verified Best Coverage in Japan (5GB/1Days)
Data 5GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.75 $2.89 Save $0.14
Get deal RedteaGO
Verified Global (130+ areas) - 1GB - 1 days
Data 1GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.75 $2.90 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (5GB/3Days)
Data 5GB
Validity 3 days
Network 4G/5G
Hotspot Yes
$2.83 $2.98 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (5GB/5Days)
Data 5GB
Validity 5 days
Network 4G/5G
Hotspot Yes
$2.83 $2.98 Save $0.15
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (2GB/10Days)
Data 2GB
Validity 10 days
Network 5G
Hotspot Yes
$2.83 $2.98 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/12Days)
Data 3GB
Validity 12 days
Network 4G/5G
Hotspot Yes
$2.83 $2.98 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (2GB/15Days)
Data 2GB
Validity 15 days
Network 4G/5G
Hotspot Yes
$2.83 $2.98 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/20Days)
Data 3GB
Validity 20 days
Network 4G/5G
Hotspot Yes
$2.83 $2.98 Save $0.15
Get deal eSIM.dog
Verified NTT Docomo Japan - Best Coverage (500MB/1Days)
Data 0.49GB
Validity 1 days
Network 4G/LTE
Hotspot Yes
$2.84 $2.99 Save $0.15
Get deal eSIM.dog
Verified SoftBank Japan - Best Coverage (1GB/7Days)
Data 1GB
Validity 7 days
Network 4G/LTE
Hotspot Yes
$2.84 $2.99 Save $0.15
Get deal eSIM.dog
Verified [5G] KDDI Japan - Best 5G Coverage (3GB/15Days)
Data 3GB
Validity 15 days
Network 5G
Hotspot Yes
$2.84 $2.99 Save $0.15
Get deal eSIM.dog
Verified [5G] KDDI Japan - Best 5G Coverage (3GB/30Days)
Data 3GB
Validity 30 days
Network 5G
Hotspot Yes
$2.84 $2.99 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (5GB/7Days)
Data 5GB
Validity 7 days
Network 4G/5G
Hotspot Yes
$2.93 $3.08 Save $0.15
Get deal eSIM.dog
Verified Best Coverage in Japan (10GB/1Days)
Data 10GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.98 $3.14 Save $0.16
Get deal eSIM.dog
Verified Best Coverage in Japan (5GB/10Days)
Data 5GB
Validity 10 days
Network 4G/5G
Hotspot Yes
$3.03 $3.19 Save $0.16
Get deal eSIM.dog
Verified Best Coverage in Japan (5GB/15Days)
Data 5GB
Validity 15 days
Network 4G/5G
Hotspot Yes
$3.03 $3.19 Save $0.16
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (5GB/30Days)
Data 5GB
Validity 30 days
Network 5G
Hotspot Yes
$3.03 $3.19 Save $0.16
Get deal eSIM.dog
Verified [5G] KDDI Japan - Best 5G Coverage (5GB/30Days)
Data 5GB
Validity 30 days
Network 5G
Hotspot Yes
$3.20 $3.37 Save $0.17
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (2GB/14Days)
Data 2GB
Validity 14 days
Network 5G
Hotspot Yes
$3.31 $3.48 Save $0.17
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/25Days)
Data 3GB
Validity 25 days
Network 4G/5G
Hotspot Yes
$3.31 $3.48 Save $0.17
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (2GB/30Days)
Data 2GB
Validity 30 days
Network 5G
Hotspot Yes
$3.31 $3.48 Save $0.17
Get deal eSIM.dog
Verified [5G] SoftBank Japan & more - Best 5G Coverage (3GB/1Days)
Data 3GB
Validity 1 days
Network 5G
Hotspot Yes
$3.32 $3.49 Save $0.17
Get deal eSIM.dog
Verified [5G] NTT Docomo Japan - Best 5G Coverage (2GB/15Days)
Data 2GB
Validity 15 days
Network 5G
Hotspot Yes
$3.32 $3.49 Save $0.17
Get deal eSIM.dog
Verified Best Coverage in Japan (3GB/30Days)
Data 3GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$3.32 $3.49 Save $0.17
Get deal | Plan name & provider | Data | Validity | Price/GB | Price | Deal | Action |
|---|---|---|---|---|---|---|
| GigSky Japan - 100MB - 7 days 4G 路 Hotspot Yes | 0.1GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| GigSky Cruise + Asia Pacific - 100MB - 7 days 4G 路 Hotspot Yes | 0.1GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| GigSky Asia Pacific - 100MB - 7 days 4G 路 Hotspot Yes | 0.1GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| GigSky Cruise + World - 100MB - 7 days 4G 路 Hotspot Yes | 0.1GB | 7 days | $0.00/GB | $0.00 | Standard | Get deal |
| eSIM.dog 0.50 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/1Days) 5G 路 Hotspot Yes | 0.1GB | 1 days | $4.81/GB | $0.47 $0.50 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog 0.55 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/10Days) 5G 路 Hotspot Yes | 0.1GB | 10 days | $5.32/GB | $0.52 $0.55 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog 0.60 + VPN | [5G] NTT Docomo Japan - Best 5G Coverage (100MB/30Days) 5G 路 Hotspot Yes | 0.1GB | 30 days | $5.83/GB | $0.57 $0.60 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog 0.65 + VPN | [5G] SoftBank Japan & more - Best 5G Coverage (500MB/7Days) 4G/LTE 路 Hotspot Yes | 0.49GB | 7 days | $1.27/GB | $0.62 $0.65 Save $0.03 | DUDEADVICE5 auto-applied | Get deal |
| RedteaGO Japan - 0.29GB - 1 days 4G/5G 路 Hotspot Yes | 0.29GB | 1 days | $2.25/GB | $0.66 $0.70 Save $0.04 | RTGF95CDO auto-applied | Get deal |
| RedteaGO Asia (12 areas) - 0.29GB - 1 days 4G/5G 路 Hotspot Yes | 0.29GB | 1 days | $2.25/GB | $0.66 $0.70 Save $0.04 | RTGF95CDO auto-applied | Get deal |
| RedteaGO Asia (12 areas) - 0.1GB - 1 days 4G/5G 路 Hotspot Yes | 0.1GB | 1 days | $9.72/GB | $0.95 $1.00 Save $0.05 | RTGF95CDO auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (512MB/21Days) 5G 路 Hotspot Yes | 0.5GB | 21 days | $2.62/GB | $1.31 $1.38 Save $0.07 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (1GB/7Days) 5G 路 Hotspot Yes | 1GB | 7 days | $1.42/GB | $1.42 $1.49 Save $0.07 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (512MB/30Days) 5G 路 Hotspot Yes | 0.5GB | 30 days | $2.98/GB | $1.49 $1.57 Save $0.08 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (500MB/1Days) 4G/5G 路 Hotspot Yes | 0.49GB | 1 days | $3.85/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (1GB/1Days) 4G/5G 路 Hotspot Yes | 1GB | 1 days | $1.88/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (512MB/1Days) 5G 路 Hotspot Yes | 0.5GB | 1 days | $3.76/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (1GB/5Days) 5G 路 Hotspot Yes | 1GB | 5 days | $1.88/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (1GB/10Days) 5G 路 Hotspot Yes | 1GB | 10 days | $1.88/GB | $1.88 $1.98 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (500MB/1Days) 5G 路 Hotspot Yes | 0.49GB | 1 days | $3.87/GB | $1.89 $1.99 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (1GB/7Days) 5G 路 Hotspot Yes | 1GB | 7 days | $1.89/GB | $1.89 $1.99 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best Unlimited 5G Coverage 5G 路 Hotspot Yes | 0.5GB | 1 days | $3.92/GB | $1.96 $2.06 Save $0.10 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/3Days) 4G/5G 路 Hotspot Yes | 3GB | 3 days | $0.68/GB | $2.03 $2.14 Save $0.11 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/5Days) 4G/5G 路 Hotspot Yes | 3GB | 5 days | $0.68/GB | $2.03 $2.14 Save $0.11 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (3GB/15Days) 5G 路 Hotspot Yes | 3GB | 15 days | $0.68/GB | $2.03 $2.14 Save $0.11 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/7Days) 4G/5G 路 Hotspot Yes | 3GB | 7 days | $0.71/GB | $2.13 $2.24 Save $0.11 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (3GB/30Days) 5G 路 Hotspot Yes | 3GB | 30 days | $0.71/GB | $2.13 $2.24 Save $0.11 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/10Days) 4G/5G 路 Hotspot Yes | 3GB | 10 days | $0.75/GB | $2.26 $2.38 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/1Days) 4G/5G 路 Hotspot Yes | 3GB | 1 days | $0.79/GB | $2.36 $2.48 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (500MB/3Days) 4G/5G 路 Hotspot Yes | 0.49GB | 3 days | $4.83/GB | $2.36 $2.48 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (1GB/21Days) 5G 路 Hotspot Yes | 1GB | 21 days | $2.36/GB | $2.36 $2.48 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (1GB/1Days) 5G 路 Hotspot Yes | 1GB | 1 days | $2.37/GB | $2.37 $2.49 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (1GB/1Days) 5G 路 Hotspot Yes | 1GB | 1 days | $2.37/GB | $2.37 $2.49 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (1GB/7Days) 4G/5G 路 Hotspot Yes | 1GB | 7 days | $2.37/GB | $2.37 $2.49 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (1GB/30Days) 5G 路 Hotspot Yes | 1GB | 30 days | $2.37/GB | $2.37 $2.49 Save $0.12 | DUDEADVICE5 auto-applied | Get deal |
| RedteaGO Japan - 1GB - 30 days 4G/5G 路 Hotspot Yes | 1GB | 30 days | $2.37/GB | $2.37 $2.50 Save $0.13 | RTGF95CDO auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (5GB/1Days) 4G/5G 路 Hotspot Yes | 5GB | 1 days | $0.55/GB | $2.75 $2.89 Save $0.14 | DUDEADVICE5 auto-applied | Get deal |
| RedteaGO Global (130+ areas) - 1GB - 1 days 4G/5G 路 Hotspot Yes | 1GB | 1 days | $2.75/GB | $2.75 $2.90 Save $0.15 | RTGF95CDO auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (5GB/3Days) 4G/5G 路 Hotspot Yes | 5GB | 3 days | $0.57/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (5GB/5Days) 4G/5G 路 Hotspot Yes | 5GB | 5 days | $0.57/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (2GB/10Days) 5G 路 Hotspot Yes | 2GB | 10 days | $1.42/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/12Days) 4G/5G 路 Hotspot Yes | 3GB | 12 days | $0.94/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (2GB/15Days) 4G/5G 路 Hotspot Yes | 2GB | 15 days | $1.42/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/20Days) 4G/5G 路 Hotspot Yes | 3GB | 20 days | $0.94/GB | $2.83 $2.98 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog NTT Docomo Japan - Best Coverage (500MB/1Days) 4G/LTE 路 Hotspot Yes | 0.49GB | 1 days | $5.82/GB | $2.84 $2.99 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog SoftBank Japan - Best Coverage (1GB/7Days) 4G/LTE 路 Hotspot Yes | 1GB | 7 days | $2.84/GB | $2.84 $2.99 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] KDDI Japan - Best 5G Coverage (3GB/15Days) 5G 路 Hotspot Yes | 3GB | 15 days | $0.95/GB | $2.84 $2.99 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] KDDI Japan - Best 5G Coverage (3GB/30Days) 5G 路 Hotspot Yes | 3GB | 30 days | $0.95/GB | $2.84 $2.99 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (5GB/7Days) 4G/5G 路 Hotspot Yes | 5GB | 7 days | $0.59/GB | $2.93 $3.08 Save $0.15 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (10GB/1Days) 4G/5G 路 Hotspot Yes | 10GB | 1 days | $0.30/GB | $2.98 $3.14 Save $0.16 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (5GB/10Days) 4G/5G 路 Hotspot Yes | 5GB | 10 days | $0.61/GB | $3.03 $3.19 Save $0.16 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (5GB/15Days) 4G/5G 路 Hotspot Yes | 5GB | 15 days | $0.61/GB | $3.03 $3.19 Save $0.16 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (5GB/30Days) 5G 路 Hotspot Yes | 5GB | 30 days | $0.61/GB | $3.03 $3.19 Save $0.16 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] KDDI Japan - Best 5G Coverage (5GB/30Days) 5G 路 Hotspot Yes | 5GB | 30 days | $0.64/GB | $3.20 $3.37 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (2GB/14Days) 5G 路 Hotspot Yes | 2GB | 14 days | $1.66/GB | $3.31 $3.48 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/25Days) 4G/5G 路 Hotspot Yes | 3GB | 25 days | $1.10/GB | $3.31 $3.48 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (2GB/30Days) 5G 路 Hotspot Yes | 2GB | 30 days | $1.66/GB | $3.31 $3.48 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] SoftBank Japan & more - Best 5G Coverage (3GB/1Days) 5G 路 Hotspot Yes | 3GB | 1 days | $1.11/GB | $3.32 $3.49 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog [5G] NTT Docomo Japan - Best 5G Coverage (2GB/15Days) 5G 路 Hotspot Yes | 2GB | 15 days | $1.66/GB | $3.32 $3.49 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
| eSIM.dog Best Coverage in Japan (3GB/30Days) 4G/5G 路 Hotspot Yes | 3GB | 30 days | $1.11/GB | $3.32 $3.49 Save $0.17 | DUDEADVICE5 auto-applied | Get deal |
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Travel notes for Japan
Japan is listed under Asia. Compare plan validity before checkout, especially for multi-country travel.
JPY Tokyo +81 Japanese
Japan connectivity guide
Local network context
Major local networks include NTT Docomo, au, SoftBank, Rakuten Mobile. Your eSIM may roam on one or more of these depending on provider agreements.
Arrival setup
Install before landing so translation, train, and map apps work immediately after immigration.
Transport and navigation
Reliable data is useful for train transfers, IC card apps, translation, and restaurant bookings.
Useful facts
Timezone: JST. Emergency: 110 police / 119 fire and ambulance.
eSIM questions
Short answers for travelers comparing country plans.
What is the best eSIM for Japan?
The current value pick is GigSky Japan - 100MB - 7 days, shown at $0.00 and $0.00/GB.
What is the cheapest eSIM for Japan?
The cheapest currently published Japan plan is GigSky Japan - 100MB - 7 days at $0.00.
Are coupon discounts included in the prices?
Yes. When an active provider coupon is eligible and marked for auto-apply, eSIMAdvice shows the discounted price before the click-through.
Can I use hotspot with Japan eSIM plans?
Hotspot support is shown on every plan card and table row when the provider data includes it. Always confirm the final policy at provider checkout.
Which mobile networks operate in Japan?
Major local networks include NTT Docomo, au, SoftBank, Rakuten Mobile. The exact roaming partner depends on the eSIM provider, so confirm the final network list at checkout.
Should I install my eSIM before arriving in Japan?
Usually yes. Download the eSIM profile on reliable WiFi before travel, then follow the provider activation instructions for arrival or first use.