Legend of the River King 2

The second game in the River King Franchise for the Game Boy Color. A fishing role playing game where you travel the world to catch up to 60 kinds of fish, shellfish, plats and insects. But beware of local wildlife attacking you for your catch! Legend of the River King 2 is a massive role-playing adventure that features all manner of angling from fresh water fly-fishing to deep sea trolling. A new trade mode allows you to trade your fish for produce with farmers in Harvest Moon GBC2!

The story begins with a sprite, named Yuki, who had control over the Heaven Jewel. Unfortunatly by some twist of fate, the Heaven Stone somehow split into two pieces. One piece was taken by the Mountain God, and the other piece was taken by the Sea God. Yuki asks for your help in retrieving the two pieces so that she can put the Heaven Jewel back together. The Mountain God transformed into the River King and the Sea God transformed into the Sea King. It's your job to go out into the world and fish up the two kings.