GCMS Plus Customer Support


GCMS Plus System Maintenance Information

Maintenance in October 2025
Weekly scheduled maintenance:
Second Weekend: Sat.22:00～Mon. 02:00 JST
First, Third～Fifth Weekend : Sun.03:30～Mon.02:00 JST

Additional maintenance:
03:30 JST Sun. Sep. 28 to 02:00 JST Mon. Sep. 29
03:30 JST Sun. Oct. 05 to 02:00 JST Mon. Oct. 06
22:00 JST Sat. Oct. 11 to 02:00 JST Mon. Oct. 13
22:00 JST Sat. Oct. 18 to 02:00 JST Mon. Oct. 20
03:30 JST Sun. Oct. 26 to 02:00 JST Mon. Oct. 27

MUFG Bank