esimtable / Japan / Astaroam
Astaroam eSIM for Japan
17 Astaroam plans for Japan, ranked by $/GB. Cheapest $22.09 · $0.44/GB. Prices last verified 2026-09-09.
★ BEST ASTAROAM VALUE FOR JAPAN
Astaroam
50 GB - 30 days
$22.09 total for 30 days · 50 GB
$0.44
per GB
£16.32
📶 Roams onto: NTT docomo (4G)
BEST VALUE = lowest $/GB here · SKIP = another plan from this provider gives more data for the same price or less
| Plan | Data | Days | Price | $/GB |
|---|---|---|---|---|
| 50 GB - 30 days BEST VALUE | 50 GB | 30 | $22.09 | $0.44 |
| 20 GB - 30 days | 20 GB | 30 | $10.72 | $0.54 |
| 5 GB - 30 days | 5 GB | 30 | $2.99 | $0.60 |
| 50 GB - 90 days SKIP: BETTER OPTION EXISTS | 50 GB | 90 | $33.71 | $0.67 |
| 10 GB - 30 days | 10 GB | 30 | $7.22 | $0.72 |
| 3 GB - 15 days SKIP: BETTER OPTION EXISTS | 3 GB | 15 | $4.05 | $1.35 |
| 3 GB - 30 days SKIP: BETTER OPTION EXISTS | 3 GB | 30 | $4.28 | $1.43 |
| 2 GB - 15 days SKIP: BETTER OPTION EXISTS | 2 GB | 15 | $3.29 | $1.64 |
| 1 GB - 7 days | 1 GB | 7 | $2.02 | $2.02 |
| 3 GB - 3 days SKIP: BETTER OPTION EXISTS | 3 GB | 3 | $6.39 | $2.13 |
| 3 GB - 5 days SKIP: BETTER OPTION EXISTS | 3 GB | 5 | $8.77 | $2.92 |
| 3 GB - 7 days SKIP: BETTER OPTION EXISTS | 3 GB | 7 | $10.56 | $3.52 |
| 3 GB - 10 days SKIP: BETTER OPTION EXISTS | 3 GB | 10 | $13.24 | $4.41 |
| 500 MB - 3 days SKIP: BETTER OPTION EXISTS | 0.5 GB | 3 | $2.80 | $5.60 |
| 2 GB - 5 days SKIP: BETTER OPTION EXISTS | 2 GB | 5 | $11.74 | $5.87 |
| 2 GB - 7 days SKIP: BETTER OPTION EXISTS | 2 GB | 7 | $16.30 | $8.15 |
| 2 GB - 10 days SKIP: BETTER OPTION EXISTS | 2 GB | 10 | $23.14 | $11.57 |
What you get
HOTSPOTTethering allowed
TOP-UPRechargeable
ID / KYCNot required