爆速 オセロ - Quick Othello - 公式オセロ

2026年05月16日

This update includes internal improvements in preparation for future versions.
In future updates, some data from older versions may no longer be transferable.
Before updating in the future, we recommend updating to version 2.1.5 or later and launching the app at least once.
Launching the app will update internal data to a compatible format.