TV-Series
Description
Hisashi Mitsui is the shooting guard for Shohoku High School's basketball team, wearing jersey number 14. A third-year student, he stands 184 centimeters tall and weighs 70 kilograms. Before entering high school, Mitsui was the Most Valuable Player of the Kanagawa Prefecture junior high tournament, a prodigy who led his team to victory. That stellar reputation followed him into high school and became a source of immense pressure.

Mitsui's path took a sharp turn when he suffered a knee injury during his first year at Shohoku. Eager to return, he came back too early, reinjured himself, and was sidelined for over a year. Feeling excluded and unable to cope with the loss of the sport that defined his identity, he quit basketball, became the leader of a delinquent gang, and grew to resent the team he had once dreamed of playing for. His anger culminated in an attempt to provoke a fight in the Shohoku gymnasium, hoping to get the team banned from competition. However, the appearance of Coach Anzai, the man who had inspired him as a middle schooler, shattered his facade. In one of the most iconic scenes in sports anime, Mitsui fell to his knees and tearfully pleaded, "Coach... I want to play basketball." He was allowed back on the team, vowing never to fight again.

Personality-wise, Mitsui is fiercely determined and possesses a deep, unwavering love for basketball. He carries a heavy burden of regret for the two years he wasted, which fuels a cynical streak but also a relentless drive to make up for lost time. He can be hot-headed and prideful, yet he is also capable of deep humility and self-reflection. His central motivation is to prove to himself and others that he is more than a has-been; he wants to contribute meaningfully to Shohoku's success and to earn the right to call himself a true basketball player again.

On the court, Mitsui's primary role is that of a three-point specialist. His shooting form is exceptionally clean, and he has a knack for hitting clutch shots under extreme pressure, notably helping Shohoku erase a 12-point deficit against Shoyo and a 20-point deficit against Sannoh. He also demonstrates solid defensive ability, effectively shutting down players like the taller Sakuragi in practice and the skilled forward Fukuda in a game. However, his long absence from the sport left him with poor stamina, which is his greatest weakness. He frequently runs out of gas in the latter halves of games, collapsing on the court against Ryonan and missing a potential game-winning shot against Kainan.

Mitsui's key relationships are centered on the Shohoku team. Coach Anzai is a father figure whose encouragement during middle school led Mitsui to choose Shohoku over more prestigious schools, and the coach's presence is what ultimately brought him back. He initially holds a grudge against point guard Ryota Miyagi, with whom he had a violent fight, but later forms a strong bond through their shared love of the game. His relationship with Hanamichi Sakuragi evolves from antagonism to genuine friendship and mutual respect; the two become major sources of morale and scoring for the team. He respects captain Takenori Akagi's leadership and works well with Kaede Rukawa as a fellow offensive weapon.

Over the course of the story, Mitsui undergoes a powerful redemption arc. He moves from being a fallen star haunted by his past accomplishments to a player who accepts his limitations and defines himself by his perseverance. In the critical match against Sannoh, when his body is exhausted and he admits that all he has left are three-pointers, he refuses to give up and continues to sink shots. He ultimately redefines himself not as the former MVP, but as Mitsui—someone who does not know when to quit. His development illustrates the themes of second chances, resilience, and the courage to start over.