Kenta Fujiwara studies Mechanical Engineering as a first-year at Izu University, sharing classes and a social circle with Iori Kitahara, Hajime Nojima, and Yuu Mitarai. His short light blonde hair and stern expression frame a notably muscular physique honed through rigorous gym training, complemented by black eyes in visual portrayals.

A recurring comedic motif positions him partially obscured or absent from scenes, reinforcing his role as an easily overlooked figure among friends. He exhibits a competitive streak, disliking when peers outperform him and occasionally resorting to playful sabotage to level the playing field. Like his friends, he enjoys adult videos and openly desires romantic relationships, though his inexperience motivates his gym-centric lifestyle.

He actively joins group endeavors, such as the Okinawa trip, where he collaborates on schemes like attempting to help Shinichirou lose his virginity. His documented presence across media remains strictly comedic, without significant backstory or character evolution. The name Kenta combines "健" (healthy/strong) and "太" (thick/big), reflecting his build, while Fujiwara means "wisteria field."