STK-01 Beautiful girl detective torture

A series of beautiful girls have been kidnapped and murdered. The perpetrator sent another letter to warn people about this crime. The victim was a bank employee’s daughter, and also the president of the student council—Katagiri Asuka. To protect her, Ueno Kyoko, a famous detective from that school, decided to take action. With her sharp mind and athletic skills that even men would be impressed by, Kyoko decided to confront the criminals head-on. But even Kyoko herself ended up being captured while trying to get inside the hideout of the criminals. There, Kyoko learned the true identity of the terrifying group of criminals.