Check for characters missing birthday info here.
January
-
Kikyou Kushida
February
-
Chie Hoshinomiya
-
Suzune Horikita
-
Maya Sato
March
-
Kei Karuizawa
-
Arisu Sakayanagi
April
-
Rokusuke Kouenji
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Manabu Horikita
May
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Akane Tachibana
-
Sae Chabashira
-
Haruki Yamauchi
June
-
Kanji Ike
July
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Teruhiko Yukimura
-
Honami Ichinose
-
Mio Ibuki
August
-
Kouhei Katsuragi
September
-
Yousuke Hirata
October
-
Ken Sudou
-
Airi Sakura
-
Kiyotaka Ayanokouji
-
Kakeru Ryuuen
December
-
Ryuji Kanzaki