Kageyama (Sho Sakurai) works as the butler for rich heiress Reiko Hosho (Keiko Kitagawa). Reiko happens to be a novice detective but lacks certain deductive skills needed by detectives. Because of this Reiko relies on Kageyamaa to help her solve cases. Meanwhile, Kageyama isn't afraid to mince words and often calls out Reiko with his sharp tongue!
Reiko Hosho
Kageyama
Kyoichiro Kazamatsuri
Takuya Todo (cabin manager)
Rinko Todo
Tenmei Ishikawa
Shinnosuke Unabara (ship captain)
Chika Yuki
Junichi Matsushige
Yuta Koenji
Paraji・Isuwaran
Mizuki Makurazaki
Raymond Yo
Karasawa
Ten Kyogoku
Kenta Koenji
Miho Kumazawa