He is a hardcore otaku boy who loves anime. He built up his basic physical strength by commuting 90km round trip on a standard city bike. His weapon is his high cadence, spinning the pedals at incredible speeds. With a talent specialized for uphill climbs, he becomes Sohoku's core climber. He rides while singing the anime theme song 'Koi no Hime Hime Love Hime' on uphills. When riding for the team rather than himself, he displays monster-like focus and persistence, overcoming crashes and crises. Though timid and lacking self-esteem, he shows bright and pure passion for his favorite anime and cycling. 1st Year.

He is the one who first recognized Onoda's hidden talent and led him into the world of road racing. He employs a data-driven all-rounder style, calmly analyzing terrain and stamina. He grows while facing intense mental pressure and trauma from his rival Akira Midosuji, who defeated him in middle school. Although he appears cold and prickly on the outside, he shows a sense of responsibility by pushing himself to the limit for the team and Onoda at crucial moments. 1st Year.

Hailing from Osaka, he speaks in a boisterous Kansai dialect and loves being the center of attention. He is a hot-blooded character whose symbol is intense red, from his hair color to his bike. Active as a sprinter who produces explosive speed on flat ground, he is known as the 'Speedman of Naniwa.' He shows growth as he gradually becomes an all-rounder, even conquering mountain terrain for the team's victory. 1st Year.

He has a reclusive personality with a faint presence within the team because he rarely speaks and is poor at expressing himself. Despite being evaluated as lacking talent, he silently hones his skills with his best friend Junta Teshima, promising that 'the two of us will go to the Inter-High.' Teshima's brain and Aoyagi's legs: He completes a perfectly synchronized combo play, riding 100% according to Teshima's signs and strategies without thinking for himself. 2nd Year.

He acknowledges himself as ordinary and works hard with the belief that 'there are things only an ordinary person can do for other ordinary people.' Instead of innate physical ability, he competes with thorough calculation, meticulous strategy (such as blocking), and relentless grit. He shares a strong bond with Hajime Aoyagi, and fans call their duo 'T2 (Team 2).' His trademark is his curly permed hair, and he is mainly called 'Perm-senpai' by his junior Shokichi Naruko. 2nd Year.

He is an ace climber who specializes in uphills. Due to his dancing style that involves extreme swaying of the body, he is called the 'Peak Spider.' He is characterized by his long green hair and his habit of ending sentences with '-sho.' He is a mental mentor to the protagonist Sakamichi Onoda and a fated rival to Jinpachi Todo of Hakone Academy. His long green hair with red streaks is his trademark. He has a very unique sense of fashion, enjoying flashy and eccentric styles when wearing casual clothes. 3rd Year.

He plays the role of a 'windbreaker,' leading team members on flat ground with explosive power coming from his large frame. When he blocks the wind while speeding ahead, the members following him are said to be using the 'Human Bullet Train' technique, as if they were on a massive train. He forms an intense senior-junior rivalry with fellow sprinter Shokichi Naruko. Naruko calls him 'Old Man' (Ossan), and they compete to push Sohoku's flat-ground speed to the limit. He is a typical Spartan-style senior who speaks roughly, has a loud voice, and shouts at his juniors to push them during races or training. Despite grumbling and yelling, he carefully checks and takes care of their condition behind the scenes. 3rd Year.

He demonstrates top-tier leadership, riding calmly and calculatively while trusting and leading his teammates to the end. He embodies the team motto 'Sohoku never gives up,' pedaling through any adversity to lead the team to victory. He has a deep relationship of both rivalry and trust with Juichi Fukutomi, the ace and captain of Hakone Academy. 3rd Year.

He competed in the Inter-High with outstanding talent since his first year but had a long hiatus due to a major injury. During the period when he could no longer race, he took on the role of a mechanic, handling maintenance and support for the Sohoku team. He reliably supported the team by silently fixing his juniors' bikes. 2nd Year.