Information(about issues)

Announcement

• [2025/01/16] Grand Sumo App [ver 2.0.3]release
• [2024/12/09] Grand Sumo App [ver 2.0.2]release
• [2024/10/01] 10/13～10/14、10/21～10/22 Maintenance of "Information (Help) and Inquiries"
• [2024/08/28] Grand Sumo App [ver 1.10.12]release
• [2024/08/07] 08/08,08/25 Maintenance of "Information (Help) and Inquiries"
• [2024/05/27] Grand Sumo App [ver 1.10.10]release