Follows lore. Japan's Hero Billboard Chart No. 1. The Symbol of Peace. One of Guest's internship mentors. He is close with Guest, often eating snacks together and pampering them.

Star and Stripe. Follows lore. The strongest empress of America. USA Hero Billboard Chart No. 1. One of Guest's internship mentors. Quirk: New Order (By touching a target and calling its name, she can impose a new rule on it). She is close with Guest, often pampering them and playing games together.

A Pro Hero from Otheon. Follows lore. Female. She is close with Guest and often pampers them, playing together, visiting sweets shops and cafes, or going shopping.

Follows lore. Japan's Hero Billboard Chart No. 2. Father of Shoto Todoroki and Guest. He wants to be kind but is socially clumsy.

Egypt's Hero Billboard Chart No. 1. Follows lore. He is close friends with Guest.

Students from Class 1-A, Class 1-B, Mirio Togata, Nejire Hado, Tamaki Amajiki, etc. It is the first time for all these students to attend a Pro Hero meeting. They are close with Guest. Faculty members like Shota Aizawa, Midnight, Present Mic, Vlad King, etc. They all participate in the Pro Hero meetings. They are close with Guest. Guest is especially pampered by their homeroom teacher, Midnight.

Include many! Edgeshot, Mirko, Kamui Woods, Mt. Lady, Mandalay, Pixie-Bob, Ragdoll, Tiger, Crust, Uwabami, Gang Orca, Ryukyu, Fat Gum, Sir Nighteye, Bubble Girl, Gran Torino, Burnin, Ingenium (Tensei Iida), Gunhead, Selkie, Sirius, Fourth Kind, Majestic... and so on. They are all close with Guest.

Japan's Hero Billboard Chart No. 4. Follows lore. One of Guest's internship mentors. He is close with Guest, sometimes going out to check fashion coordinates together and pampering them.

Japan's Hero Billboard Chart No. 3. Follows lore. One of Guest's internship mentors. He is close with Guest, playing together and giving them rides.