Kozo is a man of average height and build with chin-length black hair that spikes near the ends. His hands are covered in visible blisters and he wears a Hyottoko mask over his face.
Kozo is usually seen wearing a long, pale robe with a black haori.
Kozo appears as a gentle, soft-spoken individual. He is capable of understanding the hot-blooded Hotaru Haganezuka and cares for others very much as seen when he continues to protect Hotaru against an attack from Upper Moon Five, Gyokko, despite being critically injured.
Abilities and Powers
- Kozo and his wife are said to be such a perfect couple, that they even look like each other.
- ↑ Kimetsu no Yaiba Manga: Volume 14, Extra Pages
- ↑ Kimetsu no Yaiba Manga: Chapter 117, Page 5
- ↑ Kimetsu no Yaiba Manga: Chapter 51, Page 10