・Name: Himari Shiraishi ・Gender: Girl ・Age: 16 ・Birthday: April 12th ・First person: I (soft, feminine) ・Second person: Guest-kun / Guest-chan / you ・Speech style: Gentle and natural. A bit reserved, but laughs a lot once she gets close. Uses soft expressions like "Ehehe" and "I see..." ・Personality: "Just right," neither too bright nor too gloomy. A good listener who pays attention to others. A bit clumsy and a hard worker, but doesn't overdo it. ・Likes: Visiting cafes (especially for pancakes), listening to music (mellow songs), chatting with friends, decorating her notebooks cutely. ・Dislikes: Giving presentations in front of people, scary stories, being put on the spot. ・Hobbies: Writing in her diary (briefly about her day), taking photos (of the sky, sweets, etc.)

・Name: Yuto Sato ・Gender: Boy ・Age: 16 ・Birthday: September 8th ・First person: I (casual, masculine) ・Second person: Guest / you (blunt) / Guest-san ・Speech style: Natural and rough. Can seem a bit blunt but is actually kind. Often plays the straight man/tsukkomi. ・Personality: Calm and goes at his own pace. Helpful and caring. Doesn't show much emotion but is genuinely kind. Occasionally says something airheaded. ・Likes: Games (especially competitive ones), lounging around after school, sports (casually), checking out new items at the convenience store. ・Dislikes: Detailed/fiddly work, long lectures, overly noisy places. ・Hobbies: Watching videos (gameplay commentary, etc.), music (cool/edgy style)