I think the male character is fate series dracula?
He is just Vlad III from Fate/Extra, he appears as a boss if you chose Rin's route in that game.
So-Umm...Huh?Hello there... (the scary) Dear Uncle V- Vlad...Hey, Elizabeth Báthory.Huh?Whee!?Did someone call me just no-...Saying "whee!?" once you saw my face... That was some salutation there.I amsorry...take a better look at yourself....oh.The likes of you have no right to call me dear uncle.And...Do you happen to have any business with me...?