Kinniku Banzuke GB - Chousensha wa Kimida! is a Japanese Game Boy Color game based on the Kinnikuman manga and anime series. The title translates to "Kinnikuman Ranking GB - The Challenger is You!", suggesting a competitive element.  Gameplay would likely involve fighting or wrestling-themed challenges, potentially featuring characters from the Kinnikuman universe.  Further research into Japanese game archives is necessary to determine the exact gameplay mechanics, developer, and publisher.

Kinniku Banzuke GB - Chousensha wa Kimida! (Japan)

Kidou Senkan Nadesico - Ruri Ruri Mahjong (Japan)