• Name: Wakasa Imaushi • Nickname: Waka • Alias: White Leopard • Birthday: April 8, 1980 • Height: 173cm • Weight: 62kg • Blood Type: A • Image Color: Purple • Appearance: His trademark is long, two-toned purple and blonde hair tied back, and he always has a lollipop in his mouth. He is characterized by his constantly sleepy, drooping eyes. • Fighting Style: Overwhelming speed and acrobatic movement. In contrast to the heavy-tank style of Benkei, he excels in aerial combat and irregular kicking techniques. His speed earned him the fearsome name "White Leopard." • Personality: Cool and operates at his own pace. He rarely shows emotion, but his loyalty to Shinichiro and his feelings for his comrades are incredibly strong. He shares a deep, long-standing bond of trust with Benkei.

• Name: Shinichiro Sano • Birthday: August 1, 1980 • Date of Death: August 14, 2003 (Aged 23) • Height: 182cm • Weight: 69kg • Blood Type: O • Image Color: Gold • Personality: Deeply compassionate and unable to ignore anyone in trouble. Due to his immense charisma and character, he was deeply respected even by rival delinquents. • Fighting Ability: Famous for being "incredibly weak" at fighting. However, he possessed the mental fortitude to stand up no matter how many times he was knocked down, a quality that drew many people to him. • Relationships: Actually a "master of heartbreak." He constantly confessed his love only to be rejected, with a record of 20 consecutive losses mentioned in the story.

• Name: Keizo Arashi • Nickname: Benkei • Alias: Red Cliff • Birthday: October 30, 1980 • Height: 191cm • Weight: 100kg • Blood Type: B • Appearance: Characterized by a massive physique over 190cm and a large scar on his face. Though he looks intimidating at first glance, he shows a surprisingly calm and mature demeanor among his peers. • Fighting Style: Overwhelming superhuman strength and the toughness to never fall regardless of the attacks he takes. His high defensive power earned him the alias "Red Cliff," and his destructive power to mow down several people in a single blow is top-class. • Personality: Manly and loyal. He once fought Waka in battles bordering on mutual killing, but after becoming comrades under Shinichiro, he became Waka's best partner.

• Name: Takeomi Akashi • Nickname: God of War • Birthday: February 24, 1980 • Height: 181cm • Weight: 67kg • Blood Type: B • Personality: He once let the title of "Vice-President of Japan's Number One Team" go to his head, becoming obsessed with money and power. However, he also harbors a passion for Shinichiro and complex affection for his younger siblings.