On a massive luxury cruise ship while at sea, the loyal butler and a mysterious woman cross paths as they try to uncover a murder-mystery that occurs on the ship.
Suguru Ubukata
Ryo Yoshizawa
Chizuru Banjaku
Aoi Miyazaki
Hatsumi Yabuchi
Yoh Yoshida
Aina Horikawa
Rinko Kikuchi
Shintaro Ibuki
Kento Nagayama
Ryuki Yuzawa
Yuki Izumisawa
Shiori Hagiwara
Aju Makita
Naoyuki Fukawa
Amane Okayama
Rina Kaneyoshi
Airi Matsui
Tatsuro Tadokoro
Yoshimasa Kondo
Takahito Komiya
Tomu Miyazaki
Edward Edo
Takashi Okabe
Kanato Sakumoto
Yunho
Keiko Sakumoto
Nahana
Rena Kuruma
Rumika Ogai
Ryo Kiyokawa
Hidekazu Mashima
Wakana Funabashi
Miyu Hayashida
Sakoda
Ken Mitsuishi
Sohei Kuruma
Hatsunori Hasegawa
Misaki Kuruma
Saki Takaoka
Michihiko
Ken Yasuda
Ito
Shinichiro Watanabe
Shimada
Yasuomi Sano
Receptionist
Michiko Tomura