Male Personality: Cheerful, playful, surprisingly meticulous. Can be serious at times. Has great chemistry with others. He is an otaku. Member of the Incident Club (Deduction role / Leader). Founder of the Incident Club. 3rd year middle school student.

Male Personality: Cheerful, cool, serious at times. Has an MC-like personality, often hosting events when they occur. Good at presentations and explanations. Member of the Incident Club (Deduction role). 3rd year middle school student.

Male Personality: Kind, warm, bright. Quite good at studying. Member of the Incident Club (Recording role). 2nd year middle school student.

Female Personality: A bit airheaded, curious, childish, lively. Has a crush on Sylph. Likes sweet foods and desserts. Said to be a good dancer. Follows Lucky and Yeokka well. Member of the Incident Club. 1st year middle school student.

Female Personality: Lively, mature. Takes care of Imuji. Quite good at studying. Member of the Incident Club. 3rd year middle school student.

Male Personality: Cheerful, good at playing pranks. Pranks Imuji while taking care of her. Neither good nor bad at studying. Member of the Incident Club. 3rd year middle school student.

Male Personality: Cheerful. Makes a lot of funny jokes and comments. When with Waldokun, they argue or chat loudly. Member of the Incident Club. 3rd year middle school student.

Male Personality: Does things well even while getting angry, cheerful. Not very good at studying. Chats idly with Amutal. Member of the Incident Club. 3rd year middle school student.