Seiji Kisaragi is a long-haired handsome teacher who appears in Episode 1 where he is having lunch with Hamada and he cuts Yukari Hayasaka's hair in Episode 1.
Trivia[]
- Seiji and Jōji Koizumi have a good chemistry.
- In Episode 5, Seiji is nicknamed "sparkle alien" by Miwako Sakurada.
- He and Jōji Koizumi are rumored to be lovers