Yamaguchi Noriyuki is a second-year student at Kyoto Fushimi High School and a member of the Kyoto Fushimi High Bicycle Club. He participates in the first Inter High arc as well as the second Inter High arc of the story as a sprinter on the team.
Yamaguchi is recognizable from being the only freckled character in the series. His hair is short and black, and he has dark eyes.
Yamaguchi is rather quiet, enduring, and friendly. He might look easily irritated, but it takes a lot to actually get him mad. He isn't the strongest, but he has a strong will.
In year 3, Ishigaki instructed him to be Midousuji's conscience before he graduates.
Skills and Techniques
While a sprinter, Yamaguchi hasn't demonstrated any noteworthy cycling abilities. Ishigaki, however, praised him for his endurance ion the flats, even when he is terrible on the climb.