Ohayu
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.
Promo Code
For new userOhayu eSIM Data Plans for Japan
10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFF 10% OFFData 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 for Japan FAQ
Does Ohayu offer unlimited data eSIM for Japan?
Ohayu does not provide any unlimited data eSIM plans for Japan. Instead, their available plans are fixed‑data options. For example, the “Japan 50GB 30 days” plan offers 50GB of high‑speed data for 30 days, while the “Japan 20GB 30 days” plan offers 20GB for the same period. These plans are priced at $53.99 USD and $22.99 USD respectively and include tethering and 5G coverage within Japan. Choosing a fixed data plan can be more cost‑effective for most travelers unless you anticipate consuming an extremely high volume of data.
Does Ohayu offer Japan eSIM with phone number and SMS?
No, Ohayu does not offer a Japan eSIM that includes a phone number or SMS capability. Ohayu provides only data‑only eSIM plans for Japan, allowing travelers to use the high‑speed data connection. Popular VoIP applications such as WhatsApp, Telegram, and iMessage can be used over the data link for calls and messaging without needing a local phone number.
How many data plans does Ohayu offer for Japan?
Ohayu offers a total of nine Japan‑focused data plans, divided into five single‑country plans and four multi‑country plans. The plans cover a price range from US$7.49 to US$53.99 and data caps spanning 2 GB to 50 GB. Most of the offerings are fixed‑data packages, providing a set amount of data for a set validity period, rather than daily data caps.
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