Main character receives a prank-looking request from German police to catch the world's strongest killer. The culprit only targets famous military and martial artists around the world. Protagonist is announced as next victim, so he sets off with his robot maid partner to the island to make preparations and unravel the mystery. [From [url=https://vndbreview.blogspot.com/2020/02/vn-of-month-april-2006-tenshitsuki-no.html]vndbreview[/url]]

Introduction is about a department store murder while main story is about disappearance on the island of Five Kingdoms. There are as many as 25 sites to conduct search, and protagonists from previous series join the search. [From [url=https://vndbreview.blogspot.com/2020/06/vn-of-month-august-2007-ninkyou-hana.html]vndbreview[/url]]