Liforce is the Alucard fanboy in the first panel; in the third, Neeri the Jackal fangirl comes in.
Meanwhile:
Alucard: No rant from you?
Fanboy: No, just pretend I am not even here — WHOA, ghouls!
Alucard: At last, something that I can shoot.
[wheee cool pose!]
Alucard: Or not.
Fanboy: *innocent whistle*
Heinkel fan 1: She’s an insane killer just like the rest of Iscariot only cooler because she’s HEINKEL!
Yumiko fan: I mean, hit Yumiko, and next second you get your hand cut off by Yumie and her katana! Unless you’re Heinkel, in which case it’s okay
Heinkel fan 2: oh you’re just so amazing!