Check for characters missing birthday info here.
January
-
Iori Izumi
February
-
Yamato Nikaidou
March
-
Mitsuki Izumi
April
-
Tamaki Yotsuba
May
-
Sogo Osaka
June
-
Nagi Rokuya
July
-
Tenn Kujo
-
Riku Nanase
August
-
Gaku Yaotome
September
-
Banri Ogami
October
-
Ryuunosuke Tsunashi
November
-
Momose Sunohara
December
-
Yukito Orikasa