Not sure about that, because context and all and because english isn't my language. But isn't "kin" for "someone of my blood or / my child/or related-family-like person" ? In vampires stories it's usually for "people who belong to a vampire" ou "created by it"/"infanted", maybe ? Something like that ? And the last, it could be for someone that's th...... reply
did become fujoshi or fundashi
