UNDECEMBER Season Re:Birth Descent Raid Schedule

UNDECEMBER Season Re:Birth Guild Raid Schedule

UNDECEMBER Season 5 Guild Raid Schedule (Jul. 18 - Nov. 6)

UNDECEMBER Season 5 Descent Raid Schedule (Jul. 18 – Nov. 6)

UNDECEMBER Season 4 Descent Raid Schedule (Mar. 28 – Jul. 17) (Edited on Apr. 22 16:47 (UTC+9))

UNDECEMBER Season 4 Guild Raid Schedule (Mar. 28 – Jul. 17)

UNDECEMBER Season 3 Guild Raid Schedule (Dec. 7 – Mar.27)

UNDECEMBER Season 3 Descent Raid Schedule (Dec. 7 – Mar.27) (Edited on Jan. 8 14:00 (UTC+9))

UNDECEMBER Season 2 Guild Raid Schedule (Oct. 12 – Dec. 6)

UNDECEMBER Season 2 Descent Raid Schedule (Aug. 31 – Dec. 6)(Edited on Nov. 28 11:48 (UTC+9))

[Changes to Descent Raid Schedule] UNDECEMBER Season 1 Descent Raid Schedule (Apr. 27 – Aug. 30)