Hebereke's Popoon, released in Europe, is likely a platformer or action game based on the Hebereke series of games. The Hebereke franchise is well-known in Japan for its unique characters and quirky gameplay. The European release suggests that this game had an international release unlike some Japanese titles that only received fan translations. While the specific developer(s) and publisher(s) remain unstated in the name, this detail may be available through further research.

Hebereke's Popoon (Europe)

Hebereke no Oishii Puzzle wa Irimasenka (Japan)