Nagisa Koisuke
渚 鯉介
| Nagisa Koisuke渚 鯉介O | |
| Birthday | 22 February |
| Hair | Orange, Short |
| Eyes | Green |
| Body | Young-adult |
| Role | Shopkeeper |
| Visual novels | Side character - Seishun Hajimemashita! |
| Voiced by | Sakaguchi Daisuke |
DescriptionHe owns a sukiyaki shop the club members often go to. | |