The Kunio-kun series has at least three characters named Tōru:
- One of the enemies in the original Nekketsu Kōha Kunio-kun. He was first named in the Famicom version.
- Maeda, an Hanazono High School student who first debuted in Downtown Nekketsu Kōshinkyoku: Soreyuke Daiundōkai.
- One of the inmates in the juvenile prison in Shin Nekketsu Kōha: Kunio-tachi no Banka.