|Nickname||Tatsu (by Hikaru Osari)|
|Anime Debut||Season 1 Episode 1: Boy Meets Girl|
|Seiyuu||Genki Okawa (大河元気)|
Tatsuhiro appears as a young man who has tan skin and short lavender hair. He has blueish/purpleish eyes.
In the first 2 episodes of the anime, Tatsuhiro is described as a 'musclebound idiot' by Hikaru because of his toned body appearance. He is a quiet, calm, and collected person, but doesn't like to be mocked at by others. His best friend is Hikaru, and it is shown that he can be quite protective of him.