Using the pinkish mucus excreted from its thighs, Luvninja compresses water into hearts and throws them at couples. It is said that if both partners are hit by the pink-tinted water, they are guaranteed to be in an eternally loving relationship.
It silently attends weddings held within its habitat, lurking in the shadows. Should someone object to the union, Luvninja swiftly carries them far away. It is thought to be a good omen for a happy marriage.