Item Description
| title | 世界最強の努力家(VOLUME4) |
| category | Sekai Saikyou no Doryokuka |
| product type | Manga |
| author | Enda Marimo (遠田マリモ) ,Kurebayashi Noe (紅林のえ) ,Aono Hakuto (蒼乃白兎) |
| publisher | Taibundou |
| Label | Earth Star Comics |
| genre | Seinen Manga |
| release date | 2022-2-9 |
| language | Japanese |
