A Love Heart is a type of item that Four shoots out of his body when he sees something he adores.
The hearts themselves appear to be solid, thus they can hurt someone. Eraser was hit by a heart and flung through the sky. They have only appeared twice in the show, in "Take the Plunge: Part 1" when Woody arguably used them with Teardrop, and in "Today's Very Special Episode" when Four used them with Free Food's entry.
- They are red in BFDI 1a, however in "Today's Very Special Episode", they are pink-ish red.
- The love hearts have only appeared twice: once in BFDI 1a, and again in "Today's Very Special Episode". However, the one in BFDI 1a may be different, as it is not actually physical.