Inosuke’s mother, Kotoha Hashibira, is a tragic character who sacrificed her life to save Inosuke from Doma, an Upper Moon demon. Her selflessness and love for her son led her to seek his safety even at the cost of her own life.

Kotoha’s story adds emotional depth to Inosuke’s character, emphasizing the bond between parent and child and the sacrifices made out of love.