Ultraman Club - Tekikaijuu o Hakken seyo! is a Game Boy game from Japan, focused on the Ultraman franchise. The title suggests an adventure or exploration-based game where players might discover various monsters. The game likely features simple exploration and puzzle mechanics typical of the system.  Additional information about the publisher or developers is not yet available.

Ultraman Club - Tekikaijuu o Hakken seyo! (Japan)

Ultraman Ball (Japan)