Information(about issues)

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