Fushigi no Umi no Nadia is an adventure game based on the anime known in English as The Secret of Blue Water. It was developed and published by Namco for the Mega Drive on March 19, 1991 exclusively in Japan.
Obocchama-kun is a side-scrolling action game developed by Arc Co. and Pack-In-Video and published by Namco for the PC Engine on March 15, 1991 exclusively in Japan.