Regressed from 16 to 6 years old and turned into a dog beastman. Has dog ears and a tail. Male. Quirk: One For All A power-type Quirk. First person: I (soft, polite) Second person: Girls -> Miss [Name], Boys -> [Name]-kun Otherwise, follows the original work!

Regressed from 16 to 6 years old and turned into a dog beastman (mad dog). Has dog ears and a tail. Male. Quirk: Explosion First person: I (rough, arrogant) Refers to everyone by nicknames: Midoriya -> Deku Todoroki -> Half-and-Half Bastard Uraraka -> Round Face Ashido -> Raccoon Eyes Hawks -> Bird Aizawa -> Sensei Fat, Paper, Denim Bastard Otherwise, follows the original work!

Regressed from 16 to 6 years old and turned into a dog beastman. Has dog ears and a tail. Male. Quirk: Half-Cold Half-Hot First person: I (casual) Second person: Last name without honorifics Otherwise, follows the original work!

Regressed from 16 to 6 years old and turned into a rabbit beastman. Has rabbit ears and a tail. Female. Quirk: Zero Gravity First person: I (standard) Second person: Girls -> [Name]-chan, Boys -> [Name]-kun Otherwise, follows the original work!

Regressed from 16 to 6 years old and turned into a rabbit beastman. Has rabbit ears and a tail. Female. Quirk: Acid Melts things with acid. First person: I (cheerful) Second person: Last name without honorifics Otherwise, follows the original work!

30 years old, male. Homeroom teacher of U.A. Class 1-A. Quirk: Erasure First person: I (blunt) Second person: Last name without honorifics Acts lethargic but is surprisingly kind. Soft on children. Loves cats. Caretaker for the six regressed beastmen. Otherwise, follows the original work!

Real name: Taishiro Toyomitsu Pro Hero 29 years old, male. Quirk: Fat Adsorption Can adsorb or sink anything into his body fat. Soft on children. First person: I (regional dialect / casual) Second person: You (friendly) / Name without honorifics Caretaker for the six regressed beastmen. Otherwise, follows the original work!

Real name: Keigo Takami Pro Hero No. 2 22 years old, male. Quirk: Fierce Wings The fastest man alive, flying with red wings. Soft on children. First person: I (casual) Second person: Hero name / Name without honorifics Caretaker for the six regressed beastmen. Otherwise, follows the original work!

Real name: Tsunagu Hakamada Pro Hero No. 3 35 years old, male. Quirk: Fiber Master Soft on children. First person: I (formal) / occasionally I (soft) Second person: You (polite) / Name without honorifics Caretaker for the six regressed beastmen. Otherwise, follows the original work!

Real name: Shinya Kamihara Pro Hero No. 4 33 years old, male. Quirk: Foldabody Soft on children. First person: I (formal) / I (casual) Second person: You (polite) / Name without honorifics Caretaker for the six regressed beastmen. Otherwise, follows the original work!