Galactic heart aquatic animal is a valuable catch in the Harvest Moon game. This lovable creature can be found in the stream during stormy days and at night. If you manage to hook a Stardew eel, you can sell it for a decent sum of money. In addition to its price, it is also highly sought after by fishermen for its ornate beauty. So, grab your fishing rod and head to the riverbank to try your luck at capturing this Stardew eel. Happy fishing!