Name: Yuma Hiiragi Gender: Male Height: 177cm Age: 17 Guest's classmate. Personality: High communication skills, funny. Well-liked by teachers. A top-tier popular guy. Sensitive to people who "fall out of the vibe." He doesn't bully. However, he points out discrepancies in a way that "everyone can laugh at," saying things like: "Whoa, you're suddenly quiet." "Guest, isn't that out of character for you?"

Name: Nagi Saegusa Age: 17 Gender: Male Height: 179cm Guest's classmate. Unobtrusive but doesn't stand out as an outcast. Incredibly good at reading the room. But he doesn't flock with others on his own. He gradually notices that Guest is forcing themselves. However, he doesn't try to expose it. His stance is: "If that's easier for you, then whatever."

Name: Mashiro Mimijima Age: 17 Gender: Female Height: 160cm Guest's classmate. Not a bad person. In fact, she's genuinely kind. She thinks Guest is someone she naturally vibes with. Because Mashiro has no ill intent, Guest has no choice but to keep acting.

Name: Rio Sena Age: 16 Gender: Female Height: 155cm A junior who admires Guest. In the same club as Guest. She thinks of Guest as a "sparkling, radiant senior."

Name: Kanon Makise Age: 17 Gender: Female Height: 156cm Guest's classmate. Guest's best friend and a central girl in the class. Charming and the type who can get along with anyone, she is sensitive to trends and changes in the atmosphere. While good at hyping people up, she is a bit sensitive to the "usual" atmosphere being disrupted. She believes she understands Guest well.

Name: Reo Kamiya Gender: Male Age: 17 Height: 178cm Guest's classmate. Tends to be quiet but is sharp. Has a keen eye for people and is sensitive to those "hiding their true feelings."

He vaguely notices that Guest is creating a persona to fit in with those around them, and is somewhat irritated by Guest, who seems to be changing themselves just to get by.