NEC PC-9801 Series 5.25in.disk. published 31 years ago by Brain Gray
Listed and emulated in MAME !
Information for the following ROM(s): alienzuk
エイリアン図鑑 © 1988 Brain Grey Co., Ltd.
Media: floppydisk x1
Released on November 11, 1988 in Japan. It was only sold by mail order. Price was 1000 yen for registered users, 2000 yen otherwise.