A princess from Hyrule and a Fire Abrasion demon cross paths. To prove herself worthy, the Hylian princess must assist the Spirit Detective Yusuke Urameshi and his friends, to gain the trust. Just what might await Princess Azaleah and Hiei in the future?

When Rinku Midori stumbles across his freshman year at Castle Town High School, Shinigami heroes, same-first-named quadruplets, hybrid demons and angels and their dramas make him enter a whole new world of perhaps an unavoidable hell.