Namakemono ga Miteta
Genres: Slice of Life
Type: OVA, Episodes: 2
Aired: Sep 23, 1988 to Jul 28, 1989
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
Based off a manga by Murakami Takashi that was serialized in Weekly Young Jump.

(Source: AniDB)