Kimetsu no Yaiba: Shiawase no Hana

The first light novel written by Aya Yajima for Kimetsu no Yaiba containing five chapters, as well as an afterword.

1. Shiawase no Hana
Takes place after the Drum House arc and centers around Tanjiro, Zenitsu, and Inosuke bonding while attending a village wedding.
2. Dare ga Tame ni
Takes place after the Natagumo Mountain arc during a "date" between Zenitsu and Nezuko. Zenitsu begins to reminisce about his past encounter with a woman named Sayuri.
3. Uranai Sōdō Tenmatsuki
Takes place after the Infinity Train arc. Shinobu attempts to cheer the Kamaboko trio up by sending them to buy sweets. On the way back to the Butterfly Mansion, the trio encounter a fortune tell...