Fixed-data and unlimited offers are recorded. The unlimited allowance is verified at 5 GB per day before reduced speeds. Separate hotspot limits remain unverified, so these plans do not qualify when hotspot is required.
Networks: KDDI / SoftBank. 5G: Yes. Hotspot: Not verified. Eligibility uses individual plan restrictions.
6 plans with verified prices. Historical prices are labelled and excluded from recommendations until reverified.
| Plan | Original price | Indicative EUR | Restrictions |
|---|---|---|---|
| 1 GB / 7 days | $3.99Price verified 2026-10-02 | €3.53 | 1 GB total allowanceFixed allowance; post-allowance service not verifiedHotspot supported; limit not verifiedEvidence and limitationsFixed data allowance. Separate hotspot restrictions not recorded. |
| 3 GB / 30 days | $7.99Price verified 2026-10-02 | €7.07 | 3 GB total allowanceFixed allowance; post-allowance service not verifiedHotspot supported; limit not verifiedEvidence and limitationsFixed data allowance. Separate hotspot restrictions not recorded. |
| 5 GB / 30 days | $10.99Price verified 2026-10-02 | €9.73 | 5 GB total allowanceFixed allowance; post-allowance service not verifiedHotspot supported; limit not verifiedEvidence and limitationsFixed data allowance. Separate hotspot restrictions not recorded. |
| 10 GB / 30 days | $17.99Price verified 2026-10-02 | €15.92 | 10 GB total allowanceFixed allowance; post-allowance service not verifiedHotspot supported; limit not verifiedEvidence and limitationsFixed data allowance. Separate hotspot restrictions not recorded. |
| 20 GB / 30 days | $24.99Price verified 2026-10-02 | €22.12 | 20 GB total allowanceFixed allowance; post-allowance service not verifiedHotspot supported; limit not verifiedEvidence and limitationsFixed data allowance. Separate hotspot restrictions not recorded. |
| Unlimited / 15 days | $48.99Price verified 2026-10-02 | €43.36 | 5 GB high-speed per dayThen up to 1 MbpsHotspot supported; limit not verifiedEvidence and limitationsJapan page says 5 GB/day, then 1 Mbps for the rest of the day. Exact reset clock is not stated. Excessive tethering restrictions require separate terms review. |
Confirm current price, compatible devices, activation timing, validity, networks and high-speed fair-use limits. If you need hotspot, confirm its allowance separately. Research prices may differ from checkout.
Visit Saily’s official website ↗
This is a direct provider link. No affiliate URL has been supplied. Ranking rules do not use commission.
