Check for characters missing birthday info here.
January
-
Haruko Saeki
February
-
Ai Komiyama
-
Yu Suzumura
March
-
Rei Ichinose
April
-
Sakura Kawasaki
May
-
Sumire Okayama
June
-
Aoi Igawa
July
-
Mei Hayasaka
August
-
Nagisa Ibuki
-
Rio Kanzaki
September
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Suzu Narumiya
-
Saki Shiraishi
October
-
Mana Nagase
-
Shizuku Hyodo
November
-
Rui Tendo
-
Chisa Shiraishi
December
-
Kokoro Akazaki
-
Kotono Nagase