![](https://cdn.animecharacters.io/images/manga/large/12302-5cf8c32e.jpg)
Type
Manga
Volumes
Chapters
Status
Publishing
Published
2004-01-01 to ?
Genres
Action
Comedy
Detective
Seinen
Suspense
Serializations
Manga Action
Authors
Haruki (Art)
Masahide Ichijo (Story)
Koroshiya-san
A 4-koma manga about the life of the best killer of Japan. (Source: MangaUpdates)