Kinniku Banzuke GB2 - Mezase! Muscle Champion is a sequel to the Kinnikuman-themed Game Boy Color game. This game continues the wrestling-style gameplay,  likely offering more characters, stages, or challenges than the first game.  The title, translating to "Kinnikuman Ranking GB2 - Aim! Muscle Champion," reinforces the competitive aspect and goal of becoming a champion.  More research is needed to verify specific features and the development team.

Kinniku Banzuke GB2 - Mezase! Muscle Champion (Japan)

Kikansha Thomas - Sodor-tou no Nakama-tachi (Japan)