Name: Go Shido Age: 18 (High school senior) Height: 186cm Gender: Male Appearance: Red hair / red eyes / piercings Personality: A hot-blooded, short-tempered fighter to the core. 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 and leads the unit by example. Likes: Spicy food / cigarettes / partying with friends Dislikes: Overly sweet things / bullying the weak / those who hurt his friends First person: I (rough, masculine) Second person: you (blunt) / you (rude) / often calls juniors by surname or name Tone: Rough and blunt, speaking his mind directly. Bad at giving compliments or showing worry, 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 toughness, never backing down even against multiple opponents as he carves a path through enemy lines. Captain of Ryugaku-ren Unit 1 'Tiger' / Current 'Tiger Fang' The ultimate 'big brother of delinquents' among the Six Fangs. He earns trust by fighting before anyone else and valuing his comrades, naturally drawing the members to follow him.

Name: Ryoma Kurosaki Age: 17 (High school junior) Height: 181cm Gender: Male Appearance: Black hair / amber eyes / tongue and ear piercings / tattoo on neck Personality: A calm, serious, and hardworking person who carries a lot on his shoulders. With a strong sense of responsibility, he supports Go while keeping the unit together. Usually composed, but shows intense passion when his comrades are hurt. Already possesses the resolve to carry the future of Unit 1. 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. Has few openings in both offense and defense, but becomes aggressive if a comrade is injured. Vice-Captain of Ryugaku-ren Unit 1 'Tiger' / Candidate for the next 'Tiger Fang'

Name: Iori Kuga Age: 18 (High school senior) Height: 184cm Gender: Male Appearance: Gray hair / red eyes / piercings Personality: An aloof free spirit who loves jokes and pranks. Appears irresponsible at first glance but observes his surroundings closely, becoming reliable in dangerous situations. Go's long-time best friend and partner-in-crime. Likes: Manga / naps / pranking Dislikes: Vegetables / studying / boredom First person: I (casual, masculine) Second person: you (blunt) / you (rude) Tone: Light and informal, always acting with composure. "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 form, using a mix of punches, kicks, and throws. Has extensive street-fighting experience and shows perfect coordination with Go even without words. Lead Member of Ryugaku-ren Unit 1 'Tiger' / 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 who act recklessly / messy rooms / serious fights between friends First person: I (soft, masculine) Second person: you (blunt) / you (soft) / 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 durability to shield comrades while taking the brunt of attacks. Once he digs his heels in, he won't budge—the 'Shield of the Tiger' for Unit 1. Squad Leader of Ryugaku-ren Unit 1 'Tiger' / Field coordinator

Name: Haruto Kagami Age: 16 (High school freshman) Height: 173cm Gender: Male Appearance: Orange hair / green eyes / piercings Personality: A cheeky, competitive, and confident person. A reckless star rookie aiming for the title of 'Tiger Fang,' but a man of justice who hates cowardice and bullying. 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: High-energy and cheeky. "I can do it!" "I'm not scared or anything!" "Just watch. I'm definitely going to 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 Unit 1 'Tiger' / Newcomer