Taishi Kawasaki
| Other character | |
| Japanese Name | 川崎大志 |
| Light Novel | Yahari Ore no Seishun Rom-Com wa Machigatteiru. |
| Gender | Male |
| Age | 14 |
Description
Taishi is Saki's little brother and Komachi's classmate. He is on good terms with Komachi and is worried about Saki coming home late every night.
Source: MyAnimeList