This is a tool that allows you to easily register for My Y!mobile, initialize your Yahoo! JAPAN ID, and configure various related services.

We provide Y!mobile services to contract customers.
On the terminals of customers who subscribe to SoftBank services, it operates as a web shortcut that displays the My SoftBank site in a web browser.

[For use]
This app is provided by LINE Yahoo Co., Ltd.
Please check the LINE Yahoo common terms of use before using.
■LINE Yahoo common terms of use
https://www.lycorp.co.jp/ja/company/terms/
■Privacy policy
https://www.lycorp.co.jp/ja/company/privacypolicy/
■Privacy Center
https://privacy.lycorp.co.jp/ja/
■Rules (guidelines) regarding software
https://www.lycorp.co.jp/ja/company/terms/#anc2