Sega Mega CD
Aside from the Lunar RPG games, Sega's 16-bit CD-ROM system never caught on much outside of Japan, and it is often associated with terrible FMV games. However, the game library for the Mega CD in Japan was rather large, and plenty of great games never made it outside of Japan.
Masaya's sole game for the Mega CD system was Ranma 1/2: White Orchid Seranade.
Ranma 1 /2: Byakuran Aika