Tani was a regular man with black hair, that was in a topnot and shaved at the top. He wore a dark colored overshirt, over a balck undershirt, white pants, and socks.
Tani was a kind person. He also cared about Gama as he was worried about Gama fighting alone in the tournament.
At some point in time, Tani came to work for Naoyoshi.
Kyousen School ArcEdit
Tani was walking in a hallway with Naoyoshi talking about having a second base. When Naoyoshi asks him about Gama, Tani tells him that he hasn't opened his eyes for three days. After they reach then room, Tani walks away after changes Gama bandages.
While walking in the hall, Tani is talking about the tournament and how Gama was able to win. He then comes across, Genzou, Souji, and Shinosuke. He then tries to worn Naoyoshi but Genzou kills him but rupturing his organs.
Tani was a regular person and didn't have any martial arts skills.