Makai Prince Dorabocchan, released for the NEC PC-FX, is likely an action-adventure title. The name implies a fantasy setting with a playful, perhaps whimsical, tone.  Gameplay could involve exploration, puzzle-solving, and possibly character interaction, though concrete information is limited.  It's possible this is another adaptation of an existing anime or manga. The developer of this game is not readily apparent.

Makai Prince Dorabocchan (Japan)

Maison Ikkoku (Japan) [En by Dave Shadoff+Filler v1.01]