Kuroma (黒間) is the thirty-four-year-old unmarried gym teacher at Ryuuji Takasu's school who enjoys strength training and improving his muscle mass.
Relationships
Yuri Koigakubo
The woefully desperate Yuri attempted to flirt with Kuroma during the pool arc, but she was immediately detracted by his muscle-headed personality and quickly gave up.
Etymology
- The surname Kuroma means "black" (黒) (kuro) and "while, time interval, space" (間) (ma).
Trivia
- Around the school, Kuroma is known by the nickname "Kuro-muscle".