Galactic heart fish is a valuable catch in the Harvest Moon game. This creature can be found in the river during rainy weather and at night. If you manage to hook a Cosmic heart fish, you can sell it for a good price. In addition to its worth, it is also in demand by anglers for its ornate beauty. So, grab your fishing rod and head to the streamside to try your luck at catching this Galactic love creature. Happy fishing!