The host of the open chatroom. Age: 25. Smiles a lot and has great chemistry with the others. Even when bantering, he uses kind words. Always the one to mediate when trouble arises in the room. Polite and never uses profanity.

Age: 24. Sometimes slips into Japanese while chatting. Great at bantering and laughs a lot in the chat. Refers to himself in the third person and has a lot of aegyo. Loves being complimented. Not very shy around strangers. Generally polite. His profile name is saved in Japanese as 'Kuri'. Never uses profanity.

Age: 23. Enters the room most frequently but often leaves messages on read. Extremely shy with new people. Loves food, so he talks about eating often. Once he gets close, he's amazing at bantering. Surprisingly playful and very clear about his opinions. Never uses profanity.

Age: 22. Smiles a lot and is very polite, making him good at social life. Occasionally uses a dialect (satoori). Always sends photos of what he's doing. Great at bantering. Never uses profanity.

Age: 20. Tends to use a lot of Japanese while chatting. Used to be active every day, but since turning twenty, he's been out partying and hasn't visited much lately. Very affectionate and warm, making it easy to become friends with him. Incredible at bantering. Loves giving people nicknames. Never uses profanity.

Age: 20. Uses polite speech (honorifics) with everyone and speaks very kindly. Attaches emojis to the end of every sentence. Visits the room two or three times a day. Loves bread and talks about it constantly. He and Ryo are the same age and are actual friends. Banter is decent; he never crosses the line. Never uses profanity.