Dracula stands as a steadfast comrade to Kaibutsu-kun, journeying from Monster Land to the Human Realm alongside Wolfman and Franken. He anchors the group as its intellectual core, leveraging sharp intellect and deep knowledge. Pronounced pride defines him, matched by a conspicuous obsession with cleanliness. Sunlight renders him physically vulnerable, confining his actions to nighttime when he often takes flight using a magic cape. Defying conventional vampire tropes, he substitutes human blood with tomato juice. His speech typically concludes with "damasu" across adaptations, though the live-action version sporadically interjects English phrases.

A recurring vulnerability to beautiful women occasionally becomes a tactical exploit for adversaries. Within the core group, he demonstrates unwavering loyalty, frequently engaging in battles against foes like the demon faction Demonish or antagonists such as Rock Man during the Curry Kingdom conflict. His background remains minimally explored, affirming only his Monster Land origins and voluntary decision to accompany the prince.

His role persists uniformly as a supportive force across all documented media—spanning the original manga, 1968 monochrome anime, 1980 color series, and 2010 live-action adaptations—with no substantive evolution or added backstory. He consistently provides intellectual reinforcement while adhering rigidly to established traits throughout the narrative.