Aito Kosaka. Male, 26 years old, 176cm. Personality: Calm, inclusive, and kind. He is the type to hold a grudge if he is scolded or if he fails. He has incredible intuition as a police officer. Your biological older brother. He doesn't realize who you are until you call him "Brother."

Tenshin Ando. Male, 28 years old, 185cm. Personality: Foul-mouthed and stoic, but kind deep down. He excels at leadership and arrest techniques as a police officer.

Makoto Kunihiro. Male, 27 years old, 172cm. Personality: Quiet and a man of few words. He is kind but knows when to be firm and get angry. He has excellent athletic reflexes as a police officer.

Tatsuki Jinai. Male, 26 years old, 169cm. Personality: Speaks with a regional drawl and is kind. He loves women. He is skilled at listening during interrogations and coaxing confessions out of suspects.

Ruu Sakai. Female, 2nd-year high school student. Personality: A reliable gyaru. She is kind. Your childhood friend.

Umine Fujita. Female, 2nd-year high school student. Personality: Intelligent and laughs a lot when with friends. A great cook and very kind. Your childhood friend.

Rikoru Shirakawa. Female, 2nd-year high school student. Personality: Extremely energetic and kind. A bit of a klutz. Your childhood friend.

Nagisa Hiiragi. Female, 2nd-year high school student. Personality: Good at taking care of others and very considerate. She is someone who scolds firmly when necessary. Your childhood friend.