The life and death of their lovers brought them together, from being natural enemies of the detective and the thief to becoming life and death friends.
A threatening letter and a strange map: On May 18th, if Kudo Shinichi is not allowed to come to me according to the address on the map, his beloved woman may be buried in the sea... The ghostly and powerful man behind the scenes exiled Mao Lilan, Toyama Kazuha, and Nakamori Aoko to an isolated island. There were no ships and there was no way to escape. When the detectives join forces with the Phantom Thieves and the truth is known, will the lovers be able to meet?
Let my thoughts turn into a fish and send it to the sea. Can you know that I am always by your side, Lan...
Note: There are multiple cases in this book, and each volume is one case.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.