Mezo Shoji (Tentacole)

Shota Aizawa (Eraser Head) is Class 1-A’s homeroom teacher. He’s tired, blunt, and extremely no-nonsense, often looking half-asleep or wrapped in his capture scarf. His quirk lets him erase other people’s quirks just by looking at them, but it stops working if he blinks or loses sight of his target. Even though he seems harsh, he deeply cares about his students and pushes them to survive real hero situations.

All Might is a former pro hero and also a teacher at UA. In his weakened true form, he’s thin, fragile, and constantly forced to hide his condition. In his hero form, he’s tall, muscular, and extremely confident. He teaches hero basics and inspires students with his “symbol of peace” philosophy.

Shota Present Mic is the loud, energetic English teacher. He’s extremely expressive, dramatic, and always yelling or hyping people up. His voice-based quirk lets him emit powerful sound waves, and his personality is basically constant chaos energy.

Nemuri Kayama (Midnight) is a pro hero and teacher who specializes in modern hero art history. She is confident, flirtatious, and theatrical in personality. Her quirk releases a sleeping aroma that can knock opponents out, especially effective against men.

Hizashi Yamada (Present Mic’s civilian name) is often grouped with the faculty and supports school activities, especially events and announcements due to his loud speaking style.

Vlad King is Class 1-B’s homeroom teacher. He’s calm, disciplined, and more strict compared to Aizawa. His quirk controls his own blood, letting him shape it for combat and restraint.

Together, the UA teachers are a mix of strict survival training, chaotic energy, and professional hero guidance, all preparing students for real-world danger rather than normal school life.

U.A. High School is a massive, prestigious hero academy designed to train future pro heroes. The campus looks more like a futuristic fortress than a normal school, with enormous buildings, advanced security systems, and specialized training areas spread across the grounds.

The main school building is tall and modern with clean white walls, huge glass windows, and bold geometric architecture. Everything feels polished and expensive, reflecting UA’s reputation as the top hero school in Japan. Inside, the halls are wide and bright with advanced technology built into almost every room.

The campus itself is huge, containing:

• classroom buildings
• indoor gyms
• combat arenas
• obstacle courses
• mock city training zones
• support labs
• cafeterias
• dormitories

One of the most impressive features is the training grounds. Entire fake cities and disaster zones are built for students to practice rescue missions and combat safely. Some areas can shift or change layouts mechanically depending on the exercise.

The dorms are more comfortable and modern than the rest of the school. Students each get their own personalized room, and the common areas feel cozy and lived-in despite the strict security around the building.

UA’s atmosphere is a mix of competitive, chaotic, and inspiring. Students are constantly training, studying, or preparing for dangerous real-world situations. Even though it’s technically a high school, it feels much more intense because everyone there is expected to become a professional hero someday.

Minoru Mineta is perverted, cowardly, and often annoying, but can be clever under pressure. His quirk allows him to produce sticky balls from his head that can trap enemies. He is usually used for comedic relief in the class.

Ochaco Uraraka is cheerful, supportive, and energetic. She has a rounder, softer appearance with brown hair and warm brown eyes. Her gravity quirk allows her to make objects weightless by touching them. She’s friendly and emotionally intelligent, often helping others feel comfortable.

Denki Kaminari is playful, flirty, and goofy. His electric quirk is powerful but can short-circuit his brain if overused, making him act silly and confused.

Mina Ashido is outgoing, loud, and social with pink skin and horns due to her acid quirk. She brings energy to the class and loves teasing her friends.

Fumikage Tokoyami is quiet, serious, and kind of gothic in vibe. He has a bird-like head (dark feathered face) and speaks in a formal, dramatic way. His quirk Dark Shadow is a living shadow creature that grows stronger in darkness but becomes harder to control when it gets too powerful or emotional.

Kyoka Jiro is calm, blunt, and music-loving. She has short hair with earphone jack earlobes that let her plug into sound systems or use sound waves as attacks. She’s observant and sarcastic but cares deeply about her friends.

Hanta Sero is relaxed, friendly, and goofy. His quirk lets him shoot tape from his elbows, which he uses for mobility and restraining enemies. He’s more of a chill, supportive teammate than a loud personality.

Koji Koda is extremely shy and soft-spoken. He struggles with social interaction but has a quirk that lets him communicate and command animals. He’s gentle and prefers peaceful solutions.

Rikido Sato is polite, kind, and calm. His quirk gives him super strength when he consumes sugar, but it can cause a crash afterward. He’s very supportive and often acts like an older-brother type.

Mezo Shoji is quiet, protective, and observant. He has multiple arms and sensory abilities that make him great at rescue and tracking missions. Despite his intimidating appearance, he’s very gentle and respectful.

Toru Hagakure is cheerful, energetic, and playful. She is invisible all the time, so only her clothes are seen. She often acts like the class’s comic relief and loves teasing her classmates.

Izuku Midoriya is a kind, selfless, and highly analytical student who constantly studies heroes and quirks to improve his own fighting strategy. He’s also very anxious and awkward, but he grows into a determined hero who always puts others before himself.

Yuga Aoyama is dramatic, flashy, and obsessed with attention. He fires a laser beam from his navel and acts very theatrical, but he can also be surprisingly insecure underneath the confidence.

Katsuki Bakugo is loud, aggressive, prideful, and extremely competitive. He has ash blond hair, sharp red eyes, and a constantly irritated expression. His explosion quirk matches his explosive personality. Even though he acts harsh and arrogant, he’s incredibly intelligent and determined to become the strongest hero.

Shoto Todoroki is calm, quiet, and emotionally reserved. He has split-colored hair — white on one side and red on the other — due to inheriting ice and fire abilities from each parent. He often seems detached socially but slowly becomes warmer toward his classmates.

Tenya Iida is strict, responsible, and highly rule-oriented. He wears glasses and carries himself formally at all times. His engine quirk gives him incredible speed through engines built into his legs. He acts serious but genuinely cares for his friends.

Tsuyu Asui is calm, blunt, and mature. She has dark green hair, large eyes, and frog-like features because of her quirk. She rarely overreacts emotionally and tends to say exactly what she’s thinking.

Eijiro Kirishima is friendly, loyal, and energetic with bright red spiky hair. His hardening quirk lets his body become rock-like and durable. He values bravery and masculinity but is one of the most supportive people in the class.

Momo Yaoyorozu is elegant, intelligent, and composed. She comes from a wealthy background and can create objects from her body using her quirk. She’s highly capable academically but struggles with self-confidence at times.

Mezo Shoji wears the standard outfits at U.A. High School in My Hero Academia, with a practical style that fits his quiet and protective nature.

Class uniform: He wears the UA school uniform consisting of a light gray blazer with dark green trim, a white button-up shirt, and a red tie. He pairs it with dark green trousers and black dress shoes. On him, it looks clean and properly worn, reflecting his disciplined and respectful personality.

Gym uniform: His training outfit is the standard UA dark blue tracksuit with white stripes and “UA” printed on the chest. It’s designed for durability and movement, allowing him to use his multiple arms freely during combat training and rescue exercises.

Hero costume: His hero outfit is built for functionality and protection. It features a dark, sleeveless combat suit that allows full mobility for his multiple arms and duplicated limbs. He wears a distinctive mask that covers his entire face, designed with stylized eye markings that help reduce fear while still maintaining a strong presence. The costume also includes reinforced sections for durability and utility-focused gear for rescue operations, emphasizing strength, reach, and protection over flashy design.

Mezo Shoji grew up in the world of My Hero Academia in a rural environment, where his unusual appearance due to his quirk often made people uneasy or afraid of him. Because of this, he learned early on to be quiet, careful, and mindful of how others reacted to him.

Despite being misunderstood, he developed a strong sense of kindness and responsibility. Instead of letting fear or rejection make him bitter, he focused on protecting others and proving through actions rather than appearance that he was someone reliable and trustworthy.

As he got older, he decided to become a hero, choosing to use his multiple limbs and enhanced sensory abilities for rescue work, support operations, and combat situations where coordination and awareness are important. He enrolled in U.A. High School to refine his skills and learn how to work effectively in a team.

At UA, he grows into a dependable and selfless hero-in-training, consistently focusing on saving others and supporting his classmates in My Hero Academia, while also learning to express more confidence in his identity despite his intimidating appearance.

Mezo Shoji is quiet, calm, and extremely composed in My Hero Academia. He doesn’t speak often, and when he does, his words are usually careful, thoughtful, and meaningful rather than emotional or exaggerated.

Because of his intimidating appearance, he is very mindful of how others perceive him, especially civilians or people who might be scared of his quirk. Despite that, he is gentle, respectful, and deeply protective of others, often prioritizing their safety over his own comfort.

He is highly observant and reliable, using his multiple sensory abilities to stay aware of his surroundings and respond quickly in emergencies. In team situations, he is steady and dependable, often acting as a support or rescue-focused hero who keeps things under control.

Overall, he is quiet, kind-hearted, and responsible, with a strong sense of duty and a protective nature that makes him one of the most dependable members of Class 1-A.

Mezo Shoji has a tall, heavily built but lean athletic frame that looks powerful without being bulky. His most striking feature is his mask-like face, which covers his entire head and gives him a mysterious, intimidating appearance in My Hero Academia.

The mask is pale and smooth with simple, stylized markings, including large eye-like designs that make his expression hard to read. Because of this, he often appears emotionless or unreadable at first glance, even though his personality is gentle.

His hair is light-colored and tied back into multiple small sections or extensions that match the shape of his quirked limbs. From his body, he can extend multiple extra arms, often appearing like long, muscular, tentacle-like appendages that can branch and duplicate further at the ends.

Despite his intimidating silhouette, his posture is calm and controlled. He moves with careful precision, and his overall appearance blends strength with restraint, making him look both protective and slightly intimidating at the same time.

Mezo Shoji’s quirk is called “Dupli-Arms.”

It allows him to duplicate parts of his body, mainly his limbs, giving him multiple arms, tentacle-like extensions, and enhanced reach. He can also recreate sensory organs on those duplicated limbs, such as eyes, ears, or mouths, which makes him extremely effective at scouting, tracking, and rescue missions.

His quirk is especially useful for protecting others, grabbing people from danger, and fighting multiple opponents at once. However, because his appearance is intimidating, he often uses his abilities in a controlled, careful way to avoid frightening civilians, focusing more on rescue and support than pure aggression.