Heartly the Valentine's Day Beagle

Heartly Beagle also known as Heartly the Valentine's Day Beagle or just his first name, Heartly, is the mascot of HeartMart Studios, and the deuteragonist regardless of the HeartMart Heroes series continuum, and one of the protagonists other being, Potato-Man, he is a hero and also the protagonist of his own titular spin-off franchise.

Heartly is a red love-themed beagle dog who is one of the important characters.