| Heihachi Mishima|
三島平八, Mishima Heihachi
|First Appearance||Taiko no Tatsujin: Drum Session!|
|Japanese VA||Unshō Ishizuka|
— Heihachi MIshima in Drum Session!.
He is voiced by the late Unshō Ishizuka.
In the game
In the game, he is one of the guest session characters donder can play with. His only eligible song is "Heat Haze Shadow 2".
As the moment where his Soul Gauge hit the certain level during the guest session song play, the special cutscene, taken from Tekken 7, will be played.
- Heihachi's appearance in Taiko no Tatsujin: Drum Session! marks the last time where Ishizuka voiced Heihachi in any media, as he passed away on August 13, 2018 due to esophageal cancer.