Get Mushi Club - Minna no Konchuu Daizukan is a Game Boy Color title released in Japan. The name translates to something like "Get Bug Club - Everyone's Insect Encyclopedia."  It's highly probable that this game is an educational title, focused on teaching players about various insects. Gameplay would likely involve collecting, learning about, or possibly even caring for virtual insects. More research is needed to fully detail the mechanics and developer.

Get Mushi Club - Minna no Konchuu Daizukan (Japan)

Gekisou Dangun Racer - Onsoku Buster Dangun Dan (Japan)