I honestly think this makes a pretty good fit.
Castlevania's flashy, ornate aesthetic and over-the-top dramatics could transition nicely to the stage.
Like, imagine the WHAT IS A MAN monologue being belted out from centerstage under a spotlight and accompanied by organ music.
Dude, yesterday I heard a radio ad promoting "vintage alternative" music and it was fucking "Mr. Brightside" by The Killers.
Vintage.
I wanted to throw my geriatric elder Millennial ass through my windshield.