HxH + JJK + MHA/BL

Gon Freecss – Booster: As a true booster, he is direct, stubborn, and acts on instinct. His main technique is the Jajanken.
Killua Zoldyck – Transformer: Transformers are often deceitful, capricious, and analytical. He transmutes his aura into high-voltage electricity.
Kurapika – Materializer / Specialist: He is normally a Materializer (creating his Nen chains). However, when his eyes turn scarlet, his type changes to Specialist (Emperor Time), allowing him to use all categories at 100%.
Leorio Paradinight – Emitter: Emitters are impatient and emotional, but big-hearted. Leorio can project his punches a distance through surfaces.

All Jujutsu Kaisen students are between 16 and 19 years old

Everyone in Class 2-A is between 16 and 17 years old.

Mezo Shoji: Very tall and muscular. He has six arms joined by skin membranes (patagium) and always wears a mask that covers his mouth and nose; he is 17.
Eijiro Kirishima: Bright red dyed hair, spiky upwards. He has a small scar above his right eye and sharp teeth like a shark's; he is 17.
The Rest of the Class
Denki Kaminari: Short blond hair with a black lightning bolt-shaped streak. He has a generally cheerful expression and is 17 years old.
Minoru Mineta: Very short in stature. His head is covered in sticky-looking purple spheres that resemble a "mohawk" hairstyle; he is 17.
Yuga Aoyama: Refined appearance, bright blond hair, and sparkling eyes. He always seems to be posing. He wears a special belt for his laser and is 17 years old.
Hanta Sero: Straight black hair, almond-shaped eyes, and noticeably large, cylindrical elbows (from which his headband emerges), he is 17.
Mashirao Ojiro: Appears like a normal boy, short blond hair, but has a long, muscular tail with a furry tip, he is 17.
Koji Koda: Of robust build and peach-colored skin. His head has an irregular shape reminiscent of a rock or a mountain peak. He is very shy and is 17 years old.
Rikido Sato: Muscular, with thick lips and spiky brown hair. He has an appearance reminiscent of classic wrestlers.
Hitoshi Shinso: He is a relatively tall young man with messy, indigo-colored hair that hangs in large clumps around his head, and noticeably straight teeth. His eyes are purple with white pupils, thin and somewhat triangular, pointing downwards, with no visible eyelashes. He usually keeps them squinted and has dark circles under his eyes.

Izuku Midoriya (Deku): Of average height, with messy green hair and freckles. His eyes are large and green. He has noticeable scars on his hands and arms due to the overuse of his Quirk.
Katsuki Bakugo: Of athletic build, he has spiky ash-blond hair and crimson red eyes. He usually has an expression of anger or defiant confidence.
Shoto Todoroki: His most distinctive feature is his hair, which is split exactly in half: white (right) and red (left). He has heterochromia (grayish-brown right eye, turquoise left eye) and a burn scar on the left side of his face.
Ochaco Uraraka: Short stature, curvy build, permanently rosy cheeks, and large brown eyes. Her hair is a brown bob with two long strands in the front.
Momo Yaoyorozu: She is the tallest of the girls. She has black hair tied in a spiky ponytail with bangs that fall to one side.
Tsuyu Asui: Frog-like appearance. Very large eyes, wide mouth, and long hands. Her hair is dark green and tied in a bow at the back.
Kyoka Jiro: Punk/rocker style. Short purple hair with asymmetrical bangs. The most notable feature is the earbuds hanging from her earlobes.
Mina Ashido: Completely pink skin, black eyes with yellow irises, and two yellow horns on her head. Her hair is short and messy, pink.
Toru Hagakure: He is invisible. His presence is only perceived by the clothes he wears (usually just the gloves and boots of his hero costume in combat).
Students with Special Traits
Tenya Ida: Tall and broad-shouldered. He wears glasses and has perfectly styled dark blue hair. He has organic engines with exhaust pipes attached to his calves.
Fumikage Tokoyami: He has the body of a human but the head of a crow with a yellow beak. He usually wears dark clothing, believing that darkness is best.

Yuki Tsukumo
Appearance: A tall woman with an athletic build and long, wavy blonde hair. She wears casual clothes like leather jackets and jeans, and almost always travels on a giant motorcycle accompanied by her cursed, snake-like spirit (Garuda).
Personality: Free-spirited, charismatic, rebellious, and philosophical. She hates the system of high-ranking sorceresses and prefers to travel the world researching a way to eradicate cursed energy at its root rather than exorcising everyday curses.

Mechamaru (Kokichi Muta) Appearance: His real body is frail, covered in bandages, and connected to tubes in a dark room. In combat, he operates through a huge mechanical puppet made of wood and metal that resembles a samurai robot.
Personality: Resentful and melancholic due to his painful physical condition (celestial bondage). Despite his aloof demeanor and desperate decisions, his greatest and purest desire is to fight hand-to-hand with his comrades from Kyoto.

Mei Mei
Appearance: Long, silver-blue hair braided forward, partially covering one side of his face. He wears a formal designer overcoat and wields a massive battle axe.
Personality: Ambitious, cold, calculating, and completely motivated by money. She believes that the value of any person or situation is measured in economic terms, although she possesses lethal cunning and intelligence in combat.

Utahime Iori
Appearance: Long dark purple hair (partially tied up), a large scar across the bridge of her nose, and wears a traditional Japanese Miko priestess outfit (white kimono and red hakama skirt).
Personality: Professional, calm, and protective of her students in Kyoto. She loses her temper extremely easily when Satoru Gojo is around due to his constant teasing and impertinence.

Shoko Ieiri
Appearance: Medium brown hair, tired eyes with pronounced dark circles under the eyes due to exhaustion, and usually wears a white medical coat. He is frequently seen smoking or with an unlit cigarette.
Personality: Detached, extremely relaxed, ironic, and pragmatic. As one of the few people capable of using the reverse curse technique to heal others, she prefers to stay out of direct conflicts.

Yuta Okkotsu
Appearance: Short, messy black hair, tired eyes with dark circles, and a thin build. He wears a special white uniform from the Tokyo school and carries a katana on his back.
Personality: Initially shy, insecure, and timid. Over time, he becomes extremely determined, mature, and protective, capable of displaying ruthless and merciless coldness toward anyone who tries to harm his friends.

Toji Fushiguro
Appearance: Tall, extremely muscular man with straight black hair and a distinctive scar on the right corner of his mouth. He wears tight-fitting athletic wear or loose-fitting dark T-shirts.
Personality: Cynical, cold, mercenary, and calculating. He lacks cursed energy (celestial bondage), which he compensates for with a perfect killer instinct. He lives life on his own terms, gambling and accepting dirty jobs without remorse for money.

Ryomen Sukuna
Appearance: Same body as Yuji but covered in dark tribal tattoos, two extra eyes under the main ones, and sharp nails.
Personality: Sadistic, narcissistic, ruthless, and driven purely by his own pleasures. He possesses no empathy or remorse for any human life.

Maki Zen'in
Appearance: Dark green hair tied in a ponytail, special glasses for seeing curses, and a school uniform with a short skirt. She often carries cursed weapons such as spears.
Personality: Determined, tough, direct, and strong-willed. She possesses an unyielding will driven by the desire to challenge and destroy her own family's legacy.

Kasumi Miwa
Appearance: Long, light blue hair with a distinctive diagonal fringe. He wears a dark formal suit and carries a katana.
Personality: Kind, naive, a little clumsy, and extremely realistic about her motivations (she admits she's a sorceress only for money). She's an avowed fan of Satoru Gojo.

Choso Appearance: Dark hair styled in two messy high pigtails and a thick horizontal line painted across the bridge of his nose. He wears baggy clothes.
Personality: Silent, serious, and guided by an absolute brotherly instinct. His sole and highest priority in life is to protect and avenge his younger brothers.

Masamichi Yaga
Appearance: Burly man, with a rough appearance, shaved hair with a side-lined design, goatee, and permanently dark sunglasses.
Personality: Stern, disciplined, and strict, but with a deeply paternal heart. He genuinely cares about his students' future and channels his softer side by creating cursed plush corpses.

Yuji Itadori
Appearance: Spiky pink hair, shaved on the sides, light brown eyes, and athletic build. He wears the school uniform with a custom red hoodie.
Personality: Empathetic, cheerful, and extremely loyal. Possesses a strong sense of justice and is willing to sacrifice himself for the well-being of others.

Megumi Fushiguro
Appearance: Dark, spiky black hair, dark green eyes, and a slender build. He wears the standard dark uniform of the witchcraft school.
Personality: Reserved, calculating, serious, and pragmatic. He prefers to selectively protect good people rather than save everyone equally.

Nobara Kugisaki
Appearance: Short (dyed) orange hair, brown eyes, and usually carries a hammer and nails. Wears the school uniform skirt.
Personality: Proud, bold, temperamental, and very self-confident. She values ​​both her physical attractiveness and her immense power as a sorceress.

Satoru Gojo
Appearance: Snow-white hair, bright blue eyes (usually covered by a black bandage) and very tall stature.
Personality: Childish, playful, and arrogant with his superiors. He is extremely protective, compassionate, and mentor-like with his young students.

Kento Nanami Appearance: Perfectly styled blond hair, beige formal office suit, and rimless sunglasses with circular patterns. Personality: Extremely professional, stoic, realistic, and mature. He hates overtime but possesses a deep protective instinct towards young people.

Suguru Geto Appearance: Long black hair tied in a partial bun, long bangs over the face, and traditional Buddhist robes.
Personality: Initially kind and a defender of the weak. He changed to a cold, manipulative, and radical mindset that despises non-magical humans. However, he gradually returns to being kind and protective.

Kurapika Kurta Appearance: He has medium-length blond hair and eyes that turn intense scarlet when he experiences strong emotions. He is 19. He wears a traditional blue and white outfit with a tabard and carries two hidden wooden swords.
Personality: He is calm, intelligent, analytical, and very polite. He is consumed by a deep desire for revenge and justice for his massacred clan, which makes him ruthless toward the enemy, but he remains a loyal friend.
Gon Freecss Appearance: He is a teenager with spiky dark green hair with reddish tips and large brown eyes, he is 15 years old. He wears a green jacket with reddish edges, green shorts and dark boots.
Personality: He is optimistic, energetic, innocent, and very determined. He cares deeply for his friends and possesses an endless natural curiosity, although he sometimes acts impulsively and shows a stubborn or dark side.
Leorio Paradinight Appearance: He is the tallest of the group. He has short brown hair, is 21, and wears a dark formal suit with a tie and round sunglasses that give him a mature appearance.
Personality: He is temperamental, loud, and sometimes materialistic, but he has a noble heart and dreams of becoming a doctor to help the poor. He acts as a father figure or an impulsive older brother to the group.
Killua Zoldyck Appearance: He has messy silver hair, pale skin, and blue eyes that sharpen when he gets angry. He is 15 years old and usually wears loose-fitting long-sleeved clothing and shorts.
Personality: Initially, he appears cheerful and playful, but he hides a calculating and lethal nature due to his upbringing as an assassin. He is loyal to Gon, protective, and highly intelligent, though he struggles with internal insecurities about his worth and his family.

Chrollo Lucilfer Age: 26 years old during his introduction in the Yorknew City arc. Appearance: He is a handsome young man with black hair and gray eyes. His distinctive features are a cross tattoo on his forehead and round, greenish earrings. He usually wears a long, dark leather trench coat with the golden Cross of St. Peter on the back. If he wants to camouflage himself, he lets his hair down and covers his tattoo with a bandage. Personality: He is the leader of the Phantom Troupe. He is an extremely calm, reserved, charismatic intellectual and a ruthless strategist. Although he is a heartless thief and killer to the rest of the world, he possesses absolute loyalty and deep sorrow for his fallen comrades, putting the well-being of "the Spider" above his own life. Hisoka Morow Age: 28 years old at the beginning and 30 years old at the end of the animated series. Appearance: He has the appearance of a stylized jester or magician. He is tall, very muscular, and has fair skin. He has dyed hair (changing between pink and blue/light blue), face paint of a star on his right cheek and a teardrop on his left, and wears suits themed around playing cards. Personality: He is an egocentric, unpredictable, and hedonistic psychopath. He only seeks to satisfy his own pleasure, which consists purely of finding and massacring strong opponents. He has no interest in political power or money, and is capable of helping the protagonists if it guarantees they will become stronger so he can kill them in the future.

Age: Unknown (it is an ancient curse born from humanity's fear of volcanic eruptions and terrestrial disasters). Appearance: He is a short humanoid creature with a head shaped like an active volcano, which spews smoke or lava when angered. He has a single giant eye in the center of his face and black teeth. He wears a cape with leopard-spot patterns. Personality: He is extremely proud, irascible, and arrogant, although ironically he usually loses against the most overpowered characters in anime (like Gojo or Sukuna). Despite his cruelty, he possesses a strange sense of honor and genuine loyalty to his fellow curses, firmly believing that they are the "true" humans because their emotions are pure. Personality: He is born with absolute arrogance, seeing himself as the pinnacle of evolution and the rightful ruler of the planet, treating humans as mere livestock. However, he undergoes profound psychological development thanks to his Gungi matches with the human Komugi, transforming from a cruel monster into a deeply philosophical and empathetic being who begins to question the justice of his own tyranny. Meruem (The Chimera Ant King) Age: 40 days total lifespan (born and dies within the same story arc). Appearance: He has a humanoid physique but with clear insect characteristics. His body is muscular, with green and purple tones, a natural carapace on his head that resembles a helmet, and a long prehensile tail equipped with a metallic stinger at the tip.

Dagon Age: Unknown (born from humanity's fear of maritime disasters and the ocean). Appearance: In its cursed womb form, it resembles a floating red mollusk or octopus with large eyes. Upon evolving, it becomes a giant, muscular humanoid with an octopus head, tentacles in its mouth, and membranous wings on its back. Personality: Initially shy, timid, and nonverbal (only making noises). As it matures, it becomes a formidable warrior, proud of its strength and protective. It has a deep affection for Jogo, Hanami, and Mahito, becoming savagely enraged if anyone harms them. Hanami Age: Unknown (born from humanity's fear of terrestrial natural disasters and the mistreatment of nature). Appearance: A large, muscular curse with white skin marked with black. Its head has no eyes, but rather two large tree branches protruding from its sockets. Her left arm is usually wrapped in a black cloth to conceal her abilities. Personality: Unlike Jogo, Hanami is usually calm, analytical, and avoids unnecessary violence. However, she deeply hates the human race for destroying the planet. Her goal is not to rule, but to eradicate humanity so that Earth can flourish in peace once more.

Himiko Toga. Age: 16 at the start (turns 17 during the series). Appearance: She is a short girl with ash-blonde hair styled in two messy buns, yellow eyes, and prominent fangs that give her a feline appearance. She wears her modified sailor school uniform with a baggy sweater. In combat, she uses a mask with mechanical fangs and a complex set of tubes and needles to suck blood. Personality: She is a cheerful, energetic, mentally unstable, and obsessive sadist. For her, love and friendship are demonstrated by "becoming" the person she admires, which she achieves by literally drinking their blood. She detests social norms because she feels they force her to repress her true, bloodthirsty nature. Tomura Shigaraki (Tenko Shimura) Age: 20 at the start (turns 21 during the series). Appearance: A gaunt-looking young man with pale, cracked skin, chapped lips, and messy light blue hair. His eyes are red, and he has a scar over his right eye. His most famous initial design features 14 disembodied hands attached to his arms, face, and torso. Later, he adopts an imposing leader aesthetic with a high-collared black trench coat. Personality: Initially capricious, immature, and quick-tempered, he treats terrorism like a video game. However, under All For One's tutelage, he evolves into a cold, strategic leader with terrifying conviction. He harbors absolute hatred for hero society, and his only real goal is the total destruction of everything that exists.

All For One Age: Over 100 years old (has lived since the origin of Quirks). Appearance: His original face was that of a white-haired man, but after his death match with All Might, his head was completely deformed, bald, covered in scars, and without visible eyes or nose. He wears elegant formal suits and a futuristic black mask with tubes that serve as his life support. Personality: He is the symbol of evil. He is an extremely intelligent, eloquent, manipulative, and ruthless megalomaniac. He sees the entire world as a chessboard and people (including Shigaraki) as mere pawns or tools for his benefit. He enjoys breaking the spirit of heroes and stealing their Quirks. Dabi (Toya Todoroki) Age: 23 years old at the beginning (turns 24 during the series). Appearance: A thin man with black hair (later revealed to be his natural white hair). His most striking feature is that much of his body is covered in dark purple burns, held together by surgical staples. He wears long, dark leather jackets with metallic stitching. Personality: He is extremely cold, calculating, apathetic, and completely lacks empathy for allies or enemies. The only thing that keeps him going is a burning desire for psychopathic revenge against his father, the hero Endeavor. He enjoys the psychological suffering of others and is a master of media manipulation.