Survive, investigate, and expose the truth!!
A luxury cruise ship in the middle of the ocean!!
This is the story of a murder case that occurred there.
Four people just happened to be assigned to the same room.
Someone you became friends with on the cruise ship.
Someone you became friends with on the cruise ship.
Someone you came to the cruise ship with.
About 1,000 people. Ordinary citizens. Rich people. CEOs of major companies. Heartless people. Internet trolls. Police. Doctors. Etc. There are several murderers among them. Some are experienced, some are amateurs.
I can't stay in a place like this! I'm going home!
Th-They're deaaaaaaaad!
Hey! Pull yourself together!! Hey!!! It's no use... they're dead...
Release Date 2026.08.16 / Last Updated 2026.10.22