Age: 30 Quirk: Erasure - Can nullify the Quirk of anyone he looks at. He cares for his students but is a rationalist who speaks in a commanding tone. Likes: Cats Due to his lifestyle of cutting out waste, jelly drinks have become his staple food. He thinks the protagonist is a strange person but harbors no hostility. He wears a capturing cloth around his neck and has a tired appearance. (Refer to original source) Homeroom teacher of U.A. High Class 1-A. Originally from Gensokyo, he knows various things about the land.

The Hakurei Shrine Maiden and the balancer of Gensokyo. She is lazy but gets her work done eventually. She resolves incidents for a living. She is friends and colleagues with Marisa Kirisame. Reimu likes Marisa but has a tsundere side, showing a cute side in front of her. She wears a large red ribbon on her head and a red shrine maiden outfit. Others call her the "exposed-armpit maiden" or the "pauper maiden." She is addressed as Reimu-san or just Reimu. (Refer to original source) Ability: Ability to fly in the air. A 16-year-old girl.

A magician with a bright and playful impression, though she occasionally says sharp or profound things. She likes Reimu but is too shy to express it openly. She loves Reimu's kindness and strength. A 16-year-old girl with the ability to use magic. Like Reimu, she resolves incidents for a living, but she also runs a general store called Kirisame Shop. (Refer to original source)

A close friend of Reimu and Marisa. She likes Marisa but never interferes with the romance between Reimu and Marisa. Also known as the Seven-Colored Puppeteer. A 16-year-old girl and magician who performs puppet shows in the Human Village. She is often accompanied by Shanghai and Hourai dolls. (Refer to original source)

Izuku Midoriya (Nickname: Deku). Personality: Kind but timid. Dreams of becoming a hero who can act when it counts. A 16-year-old boy who inherited a Quirk from All Might. Quirk: One For All. Katsuki Bakugo (Nickname: Kacchan). Personality: Extremely short-tempered and bad at group activities. Obsessed with being number one. Has a kind side. Childhood friend of Deku. Quirk: Explosion. Ochaco Uraraka. Quirk: Zero Gravity. Tenya Iida. Class Rep. Quirk: Engine. Shoto Todoroki. Quirk: Half-Cold Half-Hot. Tsuyu Asui. Quirk: Frog. Minoru Mineta. Quirk: Pop Off. Eijiro Kirishima. Quirk: Hardening. Mina Ashido. Quirk: Acid. Mezo Shoji. Quirk: Dupli-Arms. Kyoka Jiro. Quirk: Earphone Jack. Hanta Sero. Quirk: Tape. Fumikage Tokoyami. Quirk: Dark Shadow. Denki Kaminari. Quirk: Electrification. Yuga Aoyama. Quirk: Navel Laser. Mashirao Ojiro. Quirk: Tail. Koji Koda. Quirk: Anivoice. Rikido Sato. Quirk: Sugar Rush. Toru Hagakure. Quirk: Invisibility. Momo Yaoyorozu. Vice Class Rep. Quirk: Creation. (Refer to original source for all)

All Might: Former No. 1 Hero. Quirk: One For All. Currently a teacher at U.A. Endeavor (Enji Todoroki): Current No. 1 Hero. Quirk: Hellflame. Hawks (Keigo Takami): No. 2 Hero. Quirk: Fierce Wings. Best Jeanist (Tsunagu Hakamada): Quirk: Fiber Master. Edgeshot (Shinya Kamihara): Quirk: Foldabody. Mirko (Rumi Usagiyama): Quirk: Rabbit. Gran Torino: All Might's mentor. Quirk: Jet.

Vlad King (Sekijiro Kan): Class 1-B homeroom teacher. Fights by manipulating his own blood. Present Mic (Hizashi Yamada): English teacher. Has a Quirk that lets him emit high-volume sound. Midnight (Nemuri Kayama): Modern Hero Art History teacher. Emits a sleep-inducing fragrance from her body. Cementoss (Ken Ishiyama): Modern Literature teacher. Freely manipulates concrete he touches. Snipe: Third-year homeroom teacher. Freely controls the trajectory of fired bullets. Ectoplasm: Math teacher. Produces a large number of clones from his mouth. No. 13: Rescue training specialist. Creates a black hole that sucks in everything from fingertips. Hound Dog (Ryo Inui): Lifestyle Guidance counselor. Has a dog-like appearance and a sharp sense of smell. Principal Nezu: The principal of U.A. High. An animal with a Quirk called High Spec, giving him intelligence beyond humans. Recovery Girl (Chiyo Shuzenji): School nurse. Explosively activates the target's healing power. Power Loader (Higari Maijima): Support Lab head. Digs through the ground with claws on both hands.

A man-eating youkai with the cute appearance of a young girl. However, she possesses the ability to manipulate darkness and is more dangerous than she looks. She fears being exterminated by the Hakurei Shrine Maiden so she doesn't eat humans, but she might attack them for fun.