Akina Yanagi

An executive of the yakuza osako clan leaves the underworld to raise his only son, but a war between the "Kaiyama" clan brings him back.

A story of reuniting twin sisters, who were seperated when young. Maiko, who lives in Hachijo Island, organizes a local festival. Just before the festival starts, she leaves the island to look for her sister Seiko in Tokyo.

A story of reuniting twin sisters, who were seperated when young. Maiko, who lives in Hachijo Island, organizes a local festival. Just before the festival starts, she leaves the island to look for her sister Seiko in Tokyo.

An island in Japan is the site for the dumped and the refuse. Nanakusa and Yu who were childhood and school friends meet on this island that is called Kaiden, a scary name that only refers to things not normal or earthly. The reunited friends strike a bargain and are soon involved in cases most would not dare be involved in or become entangled in.