Roambit eSIM Data Plans for Japan

Yes, Roambit offers unlimited data eSIM plans for Japan. The unlimited options cover validity periods from 1 day up to 80 days, with prices ranging from $3.20 USD for the 1‑day plan to $93.60 USD for the 80‑day plan. All unlimited plans operate on 5G network coverage in Japan.

These plans are subject to a Fair Usage Policy: speeds may be throttled after heavy usage. If speed restrictions are a concern, travelers should contact Roambit directly to confirm whether the throttling applies and what data amount is typically available at normal speed.

Roambit does not offer any eSIM plans for Japan that include a phone number or SMS capability. Travelers can only purchase data‑only eSIMs from the provider; to make calls or send messages they can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

Roambit offers 20 single‑country data plans that cover Japan and a further 10 multi‑country plans that include Japan. The available price range is $3.20 to $99.99, while the data caps span from 3 GB up to unlimited, giving travelers a broad selection to match their travel duration and data needs.