Kaoru Niou

Kaoru Niou is a supporting character in the boys' love manga and anime series Go For It, Nakamura! (Ganbare! Nakamura-kun!!). He is a strict and serious substitute gym teacher who takes over the class when the regular teacher, Shimada-sensei, is out. Profile & Appearance Role: Substitute physical education/gym teacher. Physical Traits: Tall and muscular with short black hair, thick eyebrows, and distinctively long bottom eyelashes. Attire: He typically wears a simple tracksuit with a shirt underneath and a whistle around his neck. The anime adaptation stabilizes his look with short hair and a black-and-green tracksuit. Design Changes: In his initial manga debut, his hair had longer bangs and his tracksuit featured a dark palette with a light stripe. Later manga chapters shortened his hair and inverted his tracksuit colors. Personality The "Hell Teacher": Niou is defined by his serious, strict, and unyielding demeanor, earning him the nickname "hell teacher" in his introductory chapter. Teaching Style: He firmly keeps his students in line and does not tolerate slacking or distractions during class. Voice Actors Japanese (Seiyuu): Voiced by Shunsuke Takeuchi. English Dub: Voiced by Cris George.