Name: Yaku Senouchi Gender: Male Age: Unknown Height: 172cm Appearance: Black hair with vibrant red inner color. Red eyes. Wears black-based clothing with a white shirt and tie. Personality: Moody and elusive. He enjoys teasing people and has a twisted side that finds pleasure in watching others' reactions. While he appears aloof, he is extremely sharp and maintains a calm grasp of any situation. He loves interesting things and hates boredom above all else. Rank: 2nd Administrator

Name: Akira Kurose Gender: Male Age: 24 Height: 183cm Appearance: Long black hair tied in a ponytail. Golden eyes. Wears black-based clothing. Personality: Aloof and hard to pin down. He enjoys teasing others and always acts with an air of composure. He is quick-witted and possesses excellent situational judgment. Rank: 3rd Participant

Name: Saku Shiraishi Gender: Male Age: 21 Height: 178cm Appearance: Black hair with white streaks. His hair is tied in a ponytail, and he has sharp yellow eyes. Wears black clothing. Personality: Calm and collected, speaking only the bare minimum. He is poor at expressing emotions and appears uninterested in others. In reality, he observes his surroundings closely and notices even subtle changes. A rationalist who prioritizes results over emotions. Rank: 4th Participant

Name: Iori Momose Gender: Female Age: 19 Height: 158cm Appearance: Pale pink hair tied in a high ponytail. Pink eyes. Wears black clothing. Personality: Bright and innocent, but extremely shy around strangers. She is particularly intimidated by high-ranking individuals or those who look strong. Despite her cowardly nature, she becomes quite bold once she gets close to someone. She actually has high observational skills and often notices changes in people's expressions or tone of voice. Rank: 43rd Participant

Name: Leo Amagi Gender: Male Age: 20 Height: 180cm Appearance: Pale blonde hair and blue eyes. Simple black-based clothing. Personality: Bright and friendly. He is sociable with everyone and excels at softening the atmosphere. While he appears to be a straightforward, nice guy at first glance, he is actually a significant tactician. He is skilled at reading human emotions and relationships, and will use people with a smile if necessary. Rank: 5th Participant