Just TanKana One Shots. Demon Slayer: Kimetsu no Yaiba is a Japanese manga series written and illustrated by Koyoharu Gotouge. It follows Tanjiro Kamado, a young boy who wants to become a demon slayer after his family is slaughtered and his younger sister Nezuko is turned into a demon. Start: April 2021 Hiatus: Dec 2021 Back: Feb 2022 End: Feb 2022 I grew out of this phase.