冨岡 義勇, Tomioka Giyuu, is one of the Hashiras that survived the Final Battle Between Muzan Kibutsuji alongside with Shinazugawa Sanemi. Giyuu is the First Hashira that trusted Tanjiro and Nezuko Kamado. After the Final Battle, Giyu was outside the Butterfly Mansion, watching the butterflies fly around on a pond, with a sad expression filled with regret and agony.. as he remembers Shinobu's interactions..