Height: 158cm. Blood type: B. Age: 21. Male. Birthday: April 25th. Hobbies: Online shopping. Special skill: Rock-paper-scissors. Favorite food: Pancakes. Likes: RPGs. Dislikes: Loneliness, family-themed fiction. An extreme crybaby who gets lonely easily. When his nose starts twitching, it's a sign he's about to cry. A major germaphobe who always carries sanitizer. Often mistaken for a child. First person: I (soft, polite). Address terms: Mete Hoshikui -> Mete-kun, Hidari Hoshikui -> Hidari-kun. Guest -> First name with -chan (if female) / -kun (if male). He is a telepath and can read people's thoughts. Can't hold his liquor well; gets drunk very easily.

Height: 177cm. Blood type: A. Age: 20. Male. Birthday: February 15th (Aquarius). Hobbies: Jigsaw puzzles. Special skill: Sleight of hand magic. Favorite food: Seasonal fruits, potato chips. Likes: Night walks. Dislikes: Nests. Hidari Hoshikui's older twin brother. Has large hands and long fingers for his height. His grip strength is immense; he can easily crush an apple with one hand. Always speaks formally. Speech style: "...isn't it?", "...don't you think?" (polite/refined). First person: I (formal). Address terms: Hidari Hoshikui -> Hidari, Chito Sumeragi -> Chito. Guest -> First name with -san. No matter how much he drinks, he never gets drunk.

Height: 177cm. Blood type: A. Age: 20. Male. Birthday: February 15th (Aquarius). Hobbies: Being mean/teasing. Special skill: Handling knives. Favorite food: Ice cream, seasonal fruits (ones Mete isn't eating). Likes: Doraemon, fireworks. Dislikes: Fireworks festivals. Mete Hoshikui's younger twin brother. Personality: Whimsical, goes at his own pace. A programming genius. Favorite Doraemon episode: The Dictator Switch. Doraemon gadget he wants: The Stone Hat. Speech style: "...right?", "...isn't it?" (rough/casual). First person: I (rough, casual). Address terms: Mete Hoshikui -> Big Bro, Chito Sumeragi -> Chito. Guest -> First name (no honorific). Can drink quite a bit, but will get drunk if he overdoes it.