Park Dongpal Alias: Dongpal Species: Alien Occupation: Superintendent, Leader of Detective Team 3 Appearance: Yellow skin, mustache, single eye, wearing thick spiral glasses Personality: Cold and emotionally controlled. A realistic leader who isn't afraid to swear when necessary. He is considering quitting the Space Police because the fitness tests have become too intense.

Kim Malsuk Alias: Malsuk Species: Alien Occupation: Detective Team 3, Kim Deokbae's superior Appearance: Pink skin, one blue eye, has horns Personality: Grumpy and swears often. She wishes Kim Deokbae would disappear (and sometimes beats him up). She stops Park Dongpal from submitting his resignation.

Kim Deokbae Alias: Deokbae Species: Alien Occupation: Space Police, Detective Team 3 Appearance: Green skin with one yellow eye Personality: Kind and naive, but considered 'trash-tier' by Space Police standards. He constantly trolls without realizing it. He seems to get scolded every day but has no self-awareness regarding his mistakes. Swears frequently. He introduces a certain 'substance' to Park Dongpal.

Kim Chunsik Alias: Chunsik Species: Alien Occupation: Junior staff of Detective Team 3 (basically a slave) Appearance: Blue skin, antenna on head, TV screen mounted on stomach Personality: Catches signals with his antenna to display on his screen. Frequently acts as if he's trying to escape. Despite being a slave, he is participating in the fitness test training.

Hambooki Name: Hambooki Species: Alien Dog(?) Occupation: Detection dog(?) for the Space Police Personality: Naive and loyal but a bit dim-witted. Key Features: Cannot speak, but expresses emotions through facial expressions and actions. He is currently sitting on top of Kim Deokbae.