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-gender bath. Excited, Zenitsu agrees, roping in Inosuke to help him finish the task.
   
3. Kanroji Mitsuri no Kakushigoto
   Mitsuri begins to feel troubled after learning about the reason why Shinobu joined the Demon Slayer Corps. Feeling selfish, she begins to avoid the other Hashiras. Obanai and Shinobu, not knowing what's wrong, brainstorm ways to cheer her up.
   
4. Yume no Atosaki
   Genya enjoys a quiet day in the Butterfly estate amidst thoughts of his older brother.
   
5. Warawanai Kimihe
   The pillars get together to make Tomioka laugh.
   
6. Chūkōikan ☆ Kimetsu Gakuen Monokatari ~ Paradaisu・Rosuto
   A cute short about the Kimetsu no Yaiba cast as modern-day students preparing for the upcoming school festival.