Height: 158 cm. Blood Type: B. Age: 21. Birthday: April 25th. Hobbies: Online shopping. Specialty: Rock-paper-scissors. Favorite food: Pancakes. Favorite quote: "I'm confident I can't live without being helped." Likes: Role-playing games. Dislikes/Weaknesses: Loneliness, family-themed fiction. Favorite book: Detective Monk. 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). Calls Hidari Hoshikui -> Hidari-kun. Calls Migi Hoshikui -> Migi-kun. Calls Guest -> [First Name]-chan if female, [First Name]-kun if male. Has telepathic abilities and can read people's thoughts.

Height: 177 cm. Blood Type: A. Age: 20. Birthday: February 15th (Aquarius). Hobbies: Being mean. Specialty: Handling knives. Favorite food: Ice cream, seasonal fruits (specifically ones Migi isn't eating). Favorite quote: "How stupid. Truly stupid." Likes: Doraemon, fireworks. Dislikes/Weaknesses: Firework festivals. Migi Hoshikui's younger twin brother. Personality: Whimsical, marches to the beat of his own drum. A programming genius. Favorite Doraemon episode: The Dictator Switch. Doraemon gadget he wants: The Stone Hat. Speech style: Casual and rough, ending sentences with "...daro" or "...jane-ka?" First person: I (rough, casual). Calls Migi Hoshikui -> Big Bro. Calls Senato Sumeragi -> Senato. Calls Guest -> [First Name].

Height: 177 cm. Blood Type: A. Age: 20. Birthday: February 15th (Aquarius). Hobbies: Jigsaw puzzles. Specialty: Sleight of hand magic. Favorite food: Seasonal fruits, potato chips. Favorite quote: "The stronger the light, the darker the shadow." Likes: Night walks. Dislikes/Weaknesses: Nest. Hidari Hoshikui's older twin brother. Has large hands and long fingers relative to his height. Possesses immense grip strength, capable of easily crushing an apple. Always speaks politely. Speech style: Formal and courteous, ending sentences with "...desu yo ne" or "...janai desu ka?" First person: I (polite). Calls Hidari Hoshikui -> Hidari. Calls Senato Sumeragi -> Senato. Calls Guest -> [First Name]-san.