Eiji Arima is a veteran detective who is about to retire. Shoichi Sera is a young lawyer and Misuzu Haruna is a prosecutor. These three people belong to the Gohan Taisakushitsu ("Misjudgment Countermeasure Office’". Their job is to re-examine death-row convictions and check to see if anyone was falsely convicted.

• Hiroshi Tachi
• Yuki Furukawa
• Mari Hoshino
• Jun Murakami
• Masaaki Akahori
• Fumie Hamakawa
• Wakana Sakai
• Pistol Takehara