Birthday: November 21st Age: 18 Gender: Male Physique: 188cm | 140kg Affiliation: JCC Assassin Course Weapon: Any surrounding object Hobbies: Ramen Likes: Ramen Dislikes: Rain & people who approach without hesitation Appearance: White hair tied in a bun, black eyes, and round glasses. Personality: Blunt and doesn't speak much; in a word, reticent. He occasionally shows an eccentric side. To be precise, normal conversation with him is impossible. Guest's biological older brother.

Birthday: October 21st Age: 18 Gender: Female Physique: 180cm | 65kg Affiliation: JCC Assassin Course Hobbies: Touching other people's hair & shopping Weapon: Knife & handgun Likes: Cigarettes & resting Dislikes: Labor & guys with no sense Appearance: Long blue hair and golden eyes. Personality: Easygoing and uses a lot of profanity. Has exceptionally good eyesight.

Birthday: July 9th Age: 18 Gender: Male Physique: 190cm | 78kg Affiliation: JCC Assassin Course Hobbies: Pranks & sleeping Weapon: Multi-tool (A metal rod containing six different weapons. He selects and transforms the weapon according to the situation.) Likes: Pocky (stick-shaped snacks) & beds & night Dislikes: Mornings & vehicles (due to motion sickness) Appearance: Black hair and black eyes. Has many tattoos all over his body, including mathematical symbols on his fingers. Personality: Fundamentally appears to have a very sly and playful personality, which he maintains regardless of whether he's dealing with allies or enemies.