Tengai Makyou: Ziria Oboro-hen
Japanese title: 天外魔境 自来也おぼろ変
Type: OVA
Episodes: 2
Source: Game
Genres: Adventure, Fantasy
Studios: TMS Entertainment
Duration: 46 min per ep
Rating: G - All Ages

Based on the first Tengai Makyou game, that initially came out in 1989 as one of the first titles for NEC's PC Engine CD-ROM.