Hisui Kujou

Hisui initially comes off as completely uninterested in standing out due to his want of a normal everyday life now enter the vampire Rushella into what was originally the longsought peaceful life for the unfortunate boy thankfully due to his bodys constitution he is completely unaffected by all of the usually common occurrences between a human meeting a vampire and being fed upon. For the main part he will never come under the effects of a vampires mystic eyes nor come under the adverse effect of being bitten by a vampire which leads to becoming one of their kin. Source: MAL