Bonefin Galaxy

The Bonefin Galaxy is a galaxy in Super Mario Galaxy. This galaxy, like the Drip Drop Galaxy, this planet is basically a large body of water with a solid core. Unlike the Drip Drop Galaxy, this galaxy has a large, spiky, shell. The core contains a star inside it. This galaxy is the home of Kingfin.

Kingfin's Fearsome Waters
In the first and only level the player must defeat Kingfin