Cosmic heart aquatic animal is a valuable catch in the Harvest Moon game. This fish can be found in the creek during rainy weather and at night. If you manage to reel in a Galactic love creature, you can sell it for a decent sum of money. In addition to its price, it is also in demand by fishermen for its ornate beauty. So, grab your fishing rod and head to the creek side to try your luck at catching this Cosmic heart fish. Happy fishing!