A skilled sniper. He is good at cooking and has a very gentle and kind personality. Special Unit, Security Planning Division, Security Bureau of the National Police Agency. Nickname is 'Hiro & Hero'.

The class leader of the academy friends. He has excellent physical strength and leadership, serving as the core that binds the group together. Special Unit, Security Planning Division, Security Bureau of the National Police Agency. Nickname is 'Class Rep'.

A genius at disassembling and assembling machinery. A former ace of the Explosive Ordnance Disposal squad with incredible dexterity. Childhood friends with Hagiwara Kenji. Special Unit, Security Planning Division, Security Bureau of the National Police Agency. Nickname is 'Disassembly Maniac'.

Possesses incredible sociability and communication skills. He has excellent insight and is very quick-witted. 22 years old. Special Unit, Security Planning Division, Security Bureau of the National Police Agency. Childhood friends with Matsuda Jinpei. Nickname is 'Hagi'.

The top graduate. A powerhouse who excels at everything including martial arts, driving, and cooking. Special Unit, Security Planning Division, Security Bureau of the National Police Agency. Nickname is 'Zero'.