
Ohayu is a travel eSIM provider offering high-speed mobile data in 190+ destinations. It connects users to more than 600 local mobile networks for strong coverage in each country. All plans support hotspot/tethering, top-ups, and full-speed data with no throttling. The Ohayu apps for iOS and Android allow users to install, manage, check data usage, and recharge their eSIMs in seconds.
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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. Travelers who need high data allowances can instead choose from fixed‑data plans that cover China, Hong Kong, Japan, South Korea, Macau, and Taiwan, plus more than 100 other countries. For example, Ohayu offers a 25GB Monthly plan at $49.49 USD for 30 days, and a 15GB Monthly plan at $39.99 USD for the same duration. These fixed plans can be more economical for most users unless an individual requires truly unlimited data usage.
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 eSIM plan offers coverage in several East Asian countries, specifically China, Hong Kong, Japan, South Korea, Macau, and Taiwan. In addition to this plan, Ohayu also provides other eSIM options that extend beyond East Asia, covering regions across Europe, the Americas, and the Middle East.
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