I play vamp!Yeh too, just he's probably the total opposite of yours (sweet, cute, INNOCENT xDD)
The Yeh I play in Gifted is the sluttish one >D (he's best friends with benefits with Kyuhyun and they have all sorts of strange kinks to experiment with like Yesung's fascination with Gifted!Kyu's tongue and nipple piercings, for example)