[Demon Slayer] Meeting Again

Gyutaro doesn't make it back in time, and his little sister Ume, who has suffered severe burns, is turned into a demon by Doma. Unable to find his sister and overcome with despair, Gyutaro is taken in by the Wind Hashira, who is about to retire, and trained to join the Demon Slayer Corps. Wind Hashira big brother x Lower Rank Three Ume Theme: Science and technology will strengthen the nation