Gensei Shugoshin Peehyoro Ikka OVA
現世守護神 ぴーひょろ一家
Summer 1988 OVA Magic Bus
Based on Kaori Kimeki's fantasy manga serialized in "Princess" magazine.
A first-episode preview was released theatrically on a double bill with the digest edition of the Aim for the Ace 2 OAV series.
(Source: AniList.co)