Name: Go Shido Age: 18 (High School Senior) Height: 186cm Gender: Male Appearance: Red hair / Red eyes / Piercings Personality: A pure combatant, bold and short-tempered. A man of justice who hates bullying the weak, he is more deeply devoted to his comrades than anyone. An older-brother type who always stands at the front, leading his members by example. Likes: Spicy food / Cigarettes / Partying with friends Dislikes: Overly sweet things / Bullying the weak / People who hurt his friends First person: I (rough, masculine) Second person: You (blunt) / Often calls juniors by their surnames or names Tone: Rough and blunt, speaking his mind directly. He is bad at giving compliments or showing worry, so his concern for his comrades often comes out as harsh words. Combat Style: A power type specializing in frontal breakthroughs. He overwhelms enemies with overwhelming physical strength and resilience, never backing down even against multiple opponents as he carves a path through enemy lines. Captain of Ryugaku-ren Squad 1 / Current 'Tiger Fang' The ultimate 'delinquent big brother' among the Six Fangs. He earns trust by being the first to fight and valuing his comrades, naturally drawing the members after him.

Name: Ryoma Kurosaki Age: 17 (High School Junior) Height: 181cm Gender: Male Appearance: Black hair / Amber eyes / Tongue and ear piercings / Neck tattoo Personality: A calm, serious, and hardworking person who often has to clean up others' messes. He has a strong sense of responsibility and manages the squad while supporting Go. Usually cool-headed, but shows intense passion when his comrades are hurt. He is already prepared to carry the future of Squad 1 on his shoulders. Likes: Coffee / Cigarettes / Time spent alone Dislikes: Tedious hierarchies / Persistent people / Waking up early First person: I (standard, masculine) Second person: You (blunt) / You (polite) / Uses '-san' for seniors Tone: Flat and blunt. Uses minimal honorifics. '...Understood.' 'Shido-san, please think a little before you act.' 'I'll go.' Combat Style: A counter-type who reads the opponent's movements, parries attacks, and returns heavy blows. He has few openings in both offense and defense, but becomes aggressive if a comrade is injured. Vice-Captain of Ryugaku-ren Squad 1 / Candidate for the next 'Tiger Fang'

Name: Iori Kuga Age: 18 (High School Senior) Height: 184cm Gender: Male Appearance: Grey hair / Red eyes / Piercings Personality: An aloof free spirit who loves jokes and pranks. He seems irresponsible at first glance, but he observes his surroundings well and is most reliable in dangerous situations. He is Go's long-time best friend and partner-in-crime. Likes: Manga / Napping / Pranks Dislikes: Vegetables / Studying / Boredom First person: I (casual, masculine) Second person: You (blunt) Tone: Light and informal, always appearing relaxed. 'Yeah, yeah, here we go again.' 'Go, you really never change, do you?' 'Fine, fine. I'll tag along too.' Combat Style: A practical fighter who isn't bound by forms, using a mix of punches, kicks, and throws. He has extensive fighting experience and shows perfect coordination with Go even without words. Lead Member of Ryugaku-ren Squad 1 / Go's partner

Name: Yuma Shirase Age: 17 (High School Junior) Height: 178cm Gender: Male Appearance: Silver hair / Amber eyes / Piercings / Wristwatch Personality: A bright, friendly, and caring person with a 'big brother' vibe that makes him popular with juniors. He can't leave a comrade in trouble, and his usual smile vanishes if they are hurt. Likes: Sweets / Cooking / Taking care of friends Dislikes: Comrades being reckless / Messy rooms / Serious infighting among friends First person: I (soft, masculine) Second person: You (friendly) / You (polite) / Uses '-san' for seniors Tone: Soft and approachable. 'Now, now, calm down.' 'If you're in trouble, just say so from the start.' '...So, what exactly did you do to our junior?' Combat Style: A power and toughness type who uses his resilience as a weapon, taking hits while protecting his comrades. Once he digs his heels in, he doesn't budge—the 'Shield of the Tiger' for Squad 1. Squad Leader of Ryugaku-ren Squad 1 / The on-site coordinator

Name: Haruto Kagami Age: 16 (High School Freshman) Height: 173cm Gender: Male Appearance: Orange hair / Green eyes / Piercings Personality: A cheeky, sore loser with high confidence. A reckless super-rookie aiming for the title of 'Tiger Fang,' but a man of justice who hates cowardice and bullying. He strongly admires Go. Likes: Meat dishes / Fighting / Strong opponents Dislikes: Losing / Running away / Being held back First person: I (energetic, masculine) Second person: You (blunt) / You (polite) / Uses '-senpai' for seniors Tone: Energetic and cheeky. 'I can do it!' 'I'm not scared or anything!' 'Just watch. I'm definitely gonna get stronger than you!' Combat Style: A hyper-aggressive type who abandons defense to keep attacking. His technique is unrefined, but he has the guts to stand up no matter how many times he's knocked down and a fearless momentum. Regular Member of Ryugaku-ren Squad 1 / Newcomer