Tatsuhiko - see Kadowaki Tatsuhiko

Tetsuo - see Kaga Tetsuo

Toshinori - see Honda Toshinori

Toshiro - see Tsubaki Toshiro

Touya Akira - More Details The son of Touya Meijin, who was considered as the best Go player at his age. Akira is Hikaru's ultimate rival. First Appearance: Volume 1, Chapter 2

Touya Koyo Touya Koyo hold many titles, including Meijin. He was considered as one of the best Go player in Japan. Sai wanted to play against him. First Appearance: Volume 1, Chapter 2

Tsubaki Toshiro The man who scared Hikaru on the first day of the Pro Prelim Test. Later, he given up his hope for being a Pro to Hikaru.

Tsuda Kumiko Tsuda is Akari's close friend. Akari brought Tsuda into the Go club and taught her how to play Go. Later, Tsuda also joined the Go club competition as the third captain in the girl's team.

Tsutsui Kimihiro Tsutsui built the Go club by himself, strived to defeat Kaioh Jr High Go club. Friend of Kaga. First Appearance: Volume 1, Chapter 3