what are all ur ocs fetishes
i feel genuinely this would take too long because i have 40 something ocs all filling various niches, but a fast n hard rule is none of them are into or participate in something im not personally into. like im not into ovi so none of them do egg stuff, im not into pain so none of them do more intense BDSM type stuff, etc.
off the top off my head, a pawful of notable ones with kinks are rose, whos my non-sona character for thinking about petplay and bondage, She (the character with no name whos pronouns you capitalize when referring to Her) is for making hyper and ghost hands, and applecake is my sports horse i think about being sweaty alot.
and i tend to make lots of girls with larger dongs and specific furry anatomy things i enjoy like sheaths or donut buttholes, so if you think "i wonder if ruby likes X thing" just see if more than like 3 characters of mine have a sexual trait and the answer is probably