Check for characters missing birthday info here.
January
-
Genya Shinazugawa
February
-
Giyuu Tomioka
-
Shinobu Kochou
April
-
Inosuke Hashibira
May
-
Kyoujurou Rengoku
-
Kanao Tsuyuri
June
-
Mitsuri Kanroji
July
-
Tanjirou Kamado
August
-
Muichirou Tokitou
-
Gyoumei Himejima
September
-
Zenitsu Agatsuma
-
Obanai Iguro
October
-
Tengen Uzui
November
-
Sanemi Shinazugawa
December
-
Nezuko Kamado