Black Onyx, The (Japan) is a Game Boy Color game released in Japan. While details about its gameplay and historical context are scarce, it's categorized as a Game Boy Color title, indicating its compatibility and release on the handheld console. Information on the game's developer or publisher is currently unavailable. Further research into Japanese gaming archives may uncover additional details about its features and place in the broader Game Boy Color library.

Black Onyx, The (Japan)

Biohazard Gaiden (Japan)