Unknown Title

The fifth instalment of the Saikyou Series. <br><br> The most strongest heroine in 10,000 years. <br><br> Aikawa Jun, a famous detective and Humanity's Strongest Contractor. <br> A non-stop mystery about two beautiful women and a serial killer. <br><br> Don't interfere with my journey. I'll kill you. <br><br> Aikawa Jun, Humanity's Strongest Contractor. <br> She is assigned to accompany Jikumoto Miyori, a nineteen-year-old authority on psychology, on a field investigation. It was supposed to be a fun trip with the addition of the overly perfect maid, Handa Rei. However, at their destination in Venice, a couple of tourists and famous actresses are brutally murdered one after another via drowning. <br> The "drowned killer" has his claws on these women, too—?! <br><br> (Source: Kodansha, translated)

Genre: Action, Adventure, Mystery, Romance