Private Detective Kiyoshi Mitarai and Miyuki Ogawa arrive in Fukuyama, Hiroshima Prefecture. They are interested in a case which involves discovered bodies. The bodies were found drifting in the Seto Inland Sea, where the currents repeat every 6 hours.
Hiroshi Tamaki , Alice Hirose , Hikari Ishida , Jun Kaname , Mitsuki Tanimura , Eisaku Yoshida , Hisahiro Ogura , Yasufumi Terawaki , Yū Kamio , Yukijiro Hotaru
Toei Company
