Spaceship Agga Ruter

Spaceship Agga Ruter is a hentai anime OVA created by Kajishima, and set in the same universe as Tenchi Muyo! Ryo-Ohki, and Tenchi Muyo! GXP. It is the story of a young orphan boy, the sentient starship Agga Ruter that raised him, and the bevy of beautiful women who fall for his charms.

Kajishima has stated that one of the characters in Spaceship Agga Ruter has appeared in Tenchi Muyo! Ryo-Ohki, though the identity of this character has yet to be revealed.