Tadashi Yamaguchi

Team: Karasuno High

Height: 179.5 - 180 cm

Year: 1st year, class 4

Number: 12

Position: Middle Blocker

Yamaguchi always hangs out with Tsukishima and is very protective of him. He has trained himself hard to use a jump float serve. He is also a substitute ace server of the Karasuno Volleyball team.