Originally Posted by blake
a few things that popped out at me was dei and sasori. For minor characters with little screentime in comparison to main characters, they sure are popular for some reason.
It's the hand-tongue. There's a lot of kinky stuff you could do with those.
Not sure if I can post a link here but there's a doujin with Deidara using his mouths on Konan. PM me if you want to see it.