
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 Southeast Asia. The available plans feature fixed data allowances, the largest being a 25GB Monthly plan, followed by 15GB, 7GB, and 2GB options. All of these plans include 5G coverage across the same set of Southeast Asian countries plus 98 additional nations. Choosing a fixed data plan can be more cost‑effective for most travelers unless they require a truly unlimited data capacity.
Ohayu does not provide eSIM plans for Southeast Asia that include a phone number or SMS capability. Only data‑only eSIMs are offered, so travelers can use the internet connection for browsing and for VoIP services. Popular apps such as WhatsApp, Telegram, and iMessage over the data link, enabling voice calls and messaging without a traditional phone number.
The Ohayu Monthly eSIM plan provides coverage across Southeast Asia, including Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam.
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