Shinzanmono Collection

A man is stabbed to death in Tokyo's Nihonbashi area. The victim staggers with the knife still in the wound for eight minutes before collapsing under the winged statues of two Kirin on the famous Nihonbashi bridge. The suspect, on the other hand, is now in coma, having fled the scene and been hit by a truck. On hearing this news, his girlfriend, Kaori Nakahara, insist that he is innocent. The case falls to Kyoichiro Kaga, a brilliant detective. Kaga realizes that behind this apparently open-and-shut case is a tangled web of mystery involving both victim and suspect, and their families. What was the victim thinking as he died? Will Kaga unravel the mystery at the heart of the case?

Michiko came to Tokyo to visit Hiromi, but is instead found murdered. The renter of Michiko's place is missing. The police is having a hard time finding clues and solving the case. There are not any clues and a connection between the dead and absent is not forthcoming. The only hint is an item found near the corpse, but it complicated the matters because it makes the file personal to one of the detectives assigned to the murder.

A man is found dead in a office of Takayanagi Ballet Company. The suspect is a female dancer at the ballet company. The Takayanagi Ballet Company insists that the incident is a self defense case, but after an investigation there's doubts in that claim. Then, the director of the Takayanagi Ballet Company is poisoned to death. Are the cases related?

A 7 years girl is found dead in the local park's toilet. Kaga Kyouichiro, who was asked to find the girl, and his cousin Matsumiya Shuhei who's assigned to investigate the murder case, have to work together to crack the case. Their evidence lead them to Maehara's, a family with parents, a son and a senile grandmother.