Check for characters missing birthday info here.
January
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Tsubaki Takenaka
-
Hiiragi Takenaka
-
Aoi Ogiyama
February
-
Mimi Balguerie
-
Kagetsu Hakamada
March
-
Hinata Hakamada
April
-
Airi Kashii
June
-
Rena Ashihara
-
Masami Fujii
July
-
Saki Nagatsuka
-
Maho Misawa
September
-
Tomoka Minato
October
-
Subaru Hasegawa
November
-
Miyu Aida