[It is always a pleasure to meet Mothman. Unless your name is Souji Seta.]

Mothman's - a mascot, I guess? He showed up during Anime High School and then decided to stay.

[She's not sure whether he knows anything about Personas, so she skips that part.]

It seems to depend on who you're dealing with. From what I've been told, Angels take Sins, Demons take Virtues, Sithen take both, and Peregrines take blood. With Immortali, I guess it varies.