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.

The setting is Taisho era Japan. Tanjirou is a kindhearted young boy who lived peacefully with his family as a coal seller. Their normal life changes completely when his family is slaughtered by demons. The only other survivor, Tanjirou's younger sister Nezuko, has become a ferocious demon. In order to return Nezuko to normal and get revenge on the demon that killed their family, the two of them depart on a journey. From a young talent, an adventure tale of blood and swords begins!
 
(Source: Shonen Jump)
 
Notes: 
- Includes 2 extra chapters. 
- Nominated to the 24th and 25th Annual Tezuka Osamu Cultural Prize.

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