Arc 5The Blue Spider Lily War
Kirishima Bupai defeated the Upper Ranks and Muzan, ending the demon threat and disbanding the Corps. After establishing the Kirishima Shogunate, he opened a passage to the One Piece world and encountered Don Krieg near the Baratie.
- Kirishima Bupai defeated Gyokko and Hantengu, then used a blue spider lily as bait to draw Muzan and Kokushibo out.
- Kirishima Bupai killed Kokushibo after confronting him with his jealousy and obsession with Yoriichi, then summoned the Hashira to Suzuran Town to face Muzan.
- Muzan devoured the fake blue spider lily and pulled the Hashira and other Demon Slayers into the Infinity Castle, where Kirishima Bupai confronted him in his laboratory.
- Kirishima Bupai overwhelmed Muzan, captured his scattered flesh, and handed it to Shinobu Kocho and Tamayo, who helped the Corps destroy him with sunlight and wisteria.
- Kagaya Ubuyashiki disbanded the Demon Slayer Corps, and Kirishima Bupai returned home to demand his family’s resources so he could rule Japan.
- Kirishima Bupai built the Kirishima Shogunate into an industrial state, then used a Plane Coordinate Scroll to travel to the One Piece world.
- Kirishima Bupai arrived near the Baratie as Don Krieg threatened its cooks for food, and ordered Don Krieg to move his concealed cannon.