Demon Slayer: Kimetsu no Yaiba - One-Winged Butterfly

The second light novel written by Aya Yajima for Kimetsu no Yaiba containing six stories. 1. Katahane no Chō The story of how the Kouchou sisters ended up becoming Demon Slayers. 2. Tadashii Onsen no Susume Uzui motivates Zenitsu to complete his training by offering him the chance to join a mixed-ge