Thank you very much for using our service always.
2020/1/8,We have released Grand Sumo App[Ver 1.7.7].
The update contents are as follows.
Version
Ver 1.7.7
Updated contents
- Fixed minor bugs
- We start Juryo(Include Makushita last 5) Torikumi videos
Updated
Please update to the latest version from App Store.
Best regards.