81Dojo World Online Shogi is a mobile version of the popular international online shogi site "81Dojo". Developed by Tomohide Kawasaki, this app brings the world of shogi right to your fingertips.

With its unique and advanced functionalities, 81Dojo offers a realistic playing environment that includes professional byoyomi voice and post-game analysis support. These features are also available in the mobile version, allowing you to enjoy the game wherever you go.

It is recommended for users to first try the web browser version of 81Dojo to get familiar with its unique features and functionalities before using the mobile app. User account registration can be easily done via the 81Dojo website, and non-registered users can also login with a guest account.

If you have any comments, wishes, or bug reports, the developer encourages you to reach out to them at They are continuously working on improving the app quality and would appreciate your feedback.

Please note that 81Dojo is completely free to download and play. The responsibility for the development and distribution of this app lies with 81Dojo, and any matters related to the app are not liable to the supporting bodies and cooperative bodies of the desktop computer oriented site "81Dojo".