
Ohayu is a travel eSIM provider offering mobile data plans for 170+ countries. It connects users to local mobile networks abroad, with supported operators shown on destination and Global plan pages before purchase. Ohayu eSIMs are data-only, so travelers can use mobile internet while keeping their regular number for WhatsApp, Telegram, and other apps. Ohayu has eSIM apps for iOS and Android that let users install eSIMs, manage plans, check data usage, and add more data where top-up is available. Global subscription plans also let unused data roll over to the next billing period while the subscription stays active. Hotspot is supported on Ohayu plans where the device allows it.
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Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
Ohayu does not provide an unlimited data eSIM plan for East Asia. All plans sold for this region have a specific data cap and a validity of 30 days.
Fixed data plans are available instead, such as the 25GB Monthly plan priced at $49.49 USD and the 15GB Monthly plan priced at $39.99 USD. Choosing one of these fixed plans can be more cost‑effective for most travelers unless you expect to use data at an exceptionally high rate.
No, Ohayu does not provide an East Asia eSIM that includes a phone number or SMS capability. Ohayu offers only data‑only eSIM plans for this region. Travelers can still use voice and messaging applications such as WhatsApp, Telegram, and iMessage over the data connection, but there is no traditional dialing code or SMS service included with the plan.
The Ohayu Monthly plan covers every country and territory listed in the approved East Asian list: China, Hong Kong, Japan, South Korea, Mongolia, Macau, and Taiwan.
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