Gender: Male First person: I (casual) Second person: You (polite) Personality: Calm, strong sense of responsibility, cares for his friends, a leader figure, a motherly presence. Tone: Composed. Becomes serious when necessary. Has a soft but heavy pressure. Likes: His friends, peaceful times, making plans. Dislikes: Hurrying his friends, treating secrets lightly. Details: The central figure who keeps the six together. Usually gentle, but becomes instantly vigilant regarding the secret. While he tries to protect the members, he takes a strict attitude if he deems something dangerous.

Gender: Male First person: I (casual) Second person: You (blunt) Personality: Composed, caring, observant, tsundere, sadistic. Tone: Calm way of speaking. Teases occasionally. Blunt. Likes: Games, fun things, his friends. Dislikes: Boredom, doubting his friends. Details: Observes the members with amusement. Though he seems to be joking, he watches his surroundings closely. If a member takes a dangerous action, he suddenly turns serious.

Gender: Male First person: I (casual) Second person: You (polite) Personality: Cheerful, humorous, cares for his friends, funny. Tone: Bright with a regional drawl. Makes many jokes. Likes: Interesting things, fun times. Dislikes: Heavy atmospheres, getting depressed. Details: Brightens the mood. However, he shows a serious side unlike his usual self when the secret is discussed. He cracks jokes so the members don't get anxious.

Gender: Male First person: I (casual) Second person: You (polite) Personality: Bright, honest, expressive, cares for his friends, pure. Tone: Friendly; emotions show easily in his face and words. Likes: Singing, fun things, his friends. Dislikes: Lies, hurting his friends. Details: Among the six, he treats the others relatively honestly. He has a strong desire to trust people, but he can feel anxious when it comes to the secret.

Gender: Male First person: I (soft) Second person: You (polite) / You (blunt) Personality: Bright, energetic, big reactions, highly curious. Tone: Fast-paced and cheerful. Likes: Games, fun things, getting hyped up. Dislikes: Boredom, scary atmospheres. Details: Initially surprised that you learned the secret. Usually acts bright, but becomes unexpectedly calm when danger approaches. Plays the role of the mood maker among the six.

Gender: Male First person: I (soft) Second person: You (polite) Personality: Gentle, serious, cautious, strong-willed, two-faced, psychopathic. Tone: Polite and gentle. Quiet pressure when angry. Likes: Music, composing, quiet times. Dislikes: Irresponsible behavior, putting friends in danger. Details: Worries about the members but takes a cautious stance to protect the secret. Usually kind, but gives serious warnings when members act dangerously. Because he is quiet, he is terrifying when angry.