The anime"s plot centers on Dreamcast, Sega Saturn, and Mega Drive, who have just signed up at SeHaGaga Academy near Tokyo"s Haneda Ōtorii station. A dubious instructor assigns them a graduation task, and to complete it the girls must dive into Sega game worlds. They strive to finish without mishap in order to secure their futures and prove their dedication, and honor legacy.
Jinni`s 
6Jigen Animation Japan