Of course, his Runic counterpart had to get a new sheet too (tl;dr, Tsuda, her sister, their mom, and Vivian all came from a different dimension, 3 of whom being a dimensional counterpart of Mav, Delilah, and Diana)! She's mostly flexible from how often she's swimming and stretching, but never really shows it off, given it's not super rare for a cat to be that flexible.

Tsuda's refs were made by  Krasik!