Survival Kids 2 - Dasshutsu!! Futago-Jima! Gameboy game

Survival Kids 2: Dasshutsu! Futago Shima (Survival Kids 2: Escape the twin islands!!) is the sequel of Survival Kids. It was released for the Game Boy Color on 2000 and was published by Konami. It follows the same basic structure of the first Survival Kids, along with adding new features and general improvements.

Plot
The plot begins with Leo and Van seemingly preparing for a camping trip, until they are interrupted by Kiri, a member of the BB treasure hunters, who claims the brothers have the map that she needs to locate the treasure of the twin islands. After ransacking the brothers' house for the map, they kidnap them. From there, One of the two brothers are separated, one being thrown into the sea, and the other being held captive.