Mitsuru Yamaguchi - 山口満
(Jack-in-the-Box)
About
A seventh grader who was in same school as [Kirie Goshima](https://anilist.co/character/6540/Kirie-Goshima) who loved to jump out and surprise people. He also had a crush on her.
(Jack-in-the-Box)
A seventh grader who was in same school as [Kirie Goshima](https://anilist.co/character/6540/Kirie-Goshima) who loved to jump out and surprise people. He also had a crush on her.