Ganbare! Gonta!! 2 / Party Time: Gonta the Diver II (Japan Release) is a Japanese arcade game. The title suggests it's a sequel to a previous Gonta-themed title and features gameplay possibly related to diving or underwater exploration.  The "Party Time" addition hints at a more lighthearted or party-oriented experience.  Its specific developer and release date would require more research into Japanese arcade game releases.

Ganbare! Gonta!! 2 / Party Time: Gonta the Diver II (Japan Release)

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