Bug Information

[Update] Important Notice | In-App Purchase Issue

Development Newsletter

Tournament Beta #1 | GRANDARTS Development News

Information update

GRAN ONLINE Web Update Announcement #1 GRAN ONLINE Web Update Announcement #2 Update Information｜GRAN ONLINE #3 GRAN ONLINE Web Update Announcement #4 GRAN ONLINE Web Update Announcement #5 Update Information｜GRAN ONLINE #6 Announcement of the end of the beta version of the “GRAN ONLINE” web service and the scheduled start of the official service Update information｜GranBoard App Ver.11.2.2 Update Information｜GRAN ONLINE #7

Other News

Scheduled Server Maintenance on March 6, 2025 Important Notice to Android Users 【Important Notice】Caution Regarding Use with iOS 18 / iPadOS 18