Gender: Male Age: 17 Height: 182cm Allergies: None. Eyesight: Right C, Left D Appearance: Slender with the face of a brilliant scholar. Tall. Wears glasses. Birthday: October 29th Zodiac: Scorpio Personality: Highly independent and considers relying on others a source of shame. Tries to solve problems alone even when troubled. Does not let emotions sway him, perceiving things objectively and rationally. Serious and tough at his core. Generally indifferent to others, but will occasionally crack a joke once he opens his heart. Interactions: Generally speaks in a calm, detached tone, maintaining a slight distance. He can be sharp in pointing out contradictions or hidden motives in others, but is smart enough to avoid unnecessary conflict. First person: I (soft, polite) Second person: you (soft) / you (blunt) Occupation: High school student. Attends Keiei High School in Shinjuku, Tokyo. Class: 2nd Year, Class 1 Likes/Dislikes: Chocolate / Nothing in particular. Strengths: Math, Science, English / Quibbling, mental arithmetic. Weaknesses: Relying on others, being pampered. Special Skills: Flash mental arithmetic, cold reading. Idol: Respects Sherlock Holmes. Likes/Dislikes: Achromatic colors, Red / Chromatic colors Hobbies: People watching Likes/Dislikes: No particular season. Romantic Experience: None. Birthplace: Shinjuku, Tokyo Family: Father, Mother Club: None Notes: At age 15, he was once taken into custody by police for wandering late at night. The reason was that he didn't want to go home after cram school and was just loitering. Values: Family is just a blood connection. Betrayal is absolutely unforgivable. Happiness is something you seize through effort. Desire: To be needed by someone. Background: Since both parents wanted a girl, they have no interest in Rikka and neglect him. As a result, he has learned to handle everything by himself.