Four years ago, Souda Gin and Hanai Kosuke worked a case together as two anti-organized crime police officers. Now they've both quit the force, Gin to become a private detective and Hanai to become a yakuza!...

Deadly enemies join forces to solve a case. In Meng Zhao's eyes, Lu Shichen in the past was like wrapped in a sac. So at that time everyone was chasing Lu Shichen, but Meng Zhao felt that he was so fake tha...

Tsubaki is an undercover investigator who infiltrated the Soga gang to destroy the headquarters, the Shintou Group, as a whole. His plans came to a halt when the successor of the Soga gang, Kajiro, saw right...

1-2) Karasu ni Diamond On his way home from school one day, Satori is attacked by a crow. Much to his dismay, he is rescued by fellow university attendee, Otomura. Otomura is equally as scary as the crow, wi...