Otaku no Seiza
おたくの星座Otaku no Seiza
The story
OVAAnime based on Otaku no Seiza: in Another World, on the Turbo CD, and Otaku no Seiza: An Adventure in the Otaku Galaxy, for the NES, which were two Role-Playing games, published by M&M, released in Japan in 1991 and 1993.