Cosmic heart fish is a valuable catch in the Harvest Moon game. This lovable fish can be found in the stream during wet days and at night. If you manage to catch a Galactic love creature, you can sell it for a decent sum of money. In addition to its price, it is also coveted by fishing enthusiasts for its captivating charm. So, grab your fishing rod and head to the creek side to try your luck at catching this Galactic love creature. Happy fishing!