Akumajou Special - Boku Dracula-kun, translating to "Castlevania Special - I am Dracula-kun", is a Game Boy spin-off in the Castlevania universe. This title likely featured a different gameplay style than the main series entries.  While it carries the Castlevania name, its approach to storytelling and gameplay would need further exploration. Konami was likely the developer of this unique Castlevania entry.

Akumajou Special - Boku Dracula-kun (Japan)

Ah Harimanada (Japan)