1. Help/Contact
2. Information(about issues)
3. Announcement

Announcement

• [2024/10/01] 10/13～10/14、10/21～10/22 Maintenance of "Information (Help) and Inquiries"
• [2024/08/07] 08/08,08/25 Maintenance of "Information (Help) and Inquiries"
• [2024/05/27] Grand Sumo App [ver 1.11.5]release
• [2024/02/13] Grand Sumo App [ver 1.11.3]release
• [2023/12/12] Grand Sumo App [ver 1.11.2]release
• [2023/08/31] Grand Sumo App [ver 1.11.0]release
• [2023/07/27] 7/28 Maintenance of "Information (Help) and Inquiries"
• [2023/06/07] Grand Sumo App [ver 1.10.7]release
• [2023/03/23] Grand Sumo App [ver 1.10.5]release
• [2023/01/30] Grand Sumo App [ver 1.10.4]release
• [2022/12/06] Grand Sumo App [ver 1.10.3]release
• [2022/10/26] Grand Sumo App [ver 1.10.2]release
• [2022/09/01] Grand Sumo App [ver 1.10.1]release
• [2021/10/21] Grand Sumo App [ver 1.9.6]release
• [2020/10/16] Grand Sumo App [ver 1.8.4]release
• [2020/10/08] Grand Sumo App [ver 1.8.3]release
• [2020/09/28] Grand Sumo App [ver 1.8.2]release
• [2020/04/27] Grand Sumo App [ver 1.8.0]release
• [2020/01/08] Grand Sumo App [ver 1.7.7]release
• [2019/10/10] Grand Sumo App [ver 1.7.6]release
• [2019/07/22] Grand Sumo App [ver 1.7.5]release
• [2019/06/07] Grand Sumo App [ver 1.7.4]release
• [2019/04/03] Grand Sumo App [ver 1.7.3]release
• [2019/02/13] Grand Sumo App [ver 1.7.2]release
• [2019/01/28] Grand Sumo App [ver 1.7.1]release
• [2018/11/01] Grand Sumo App [ver 1.7.0]release
• [2018/05/11] The announcement of temporary delivery stop of the application