Plot: BATTLE PINGPONG is a Japanese table tennis video game developed and published by Quest for the Game Boy exclusively in Japan. It was released in Japan on August 31, 1990 and never saw a release in another territory, although the game was going to be published by Sammy in America. Wikipedia
Plot: Super Chinese Land 3 is a Japanese-only action RPG released in 1995 by Culture Brain. This game is part of the Super Chinese series and is the third game in the series to appear on the Game Boy. Wikipedia