4. Bai Xiao - Life of the white fox
5. Na Bi - Taste of Cat (also including the 2 other side / main characters of this series)
6. Geum Dol - My Woofy Poofy Love
7. Lee Yeon - Tale of the Nine Tailed (i think he can transform to a fox because he's a gumiho but i havent watched that far yet to see a scene with him transforming to one so... feel free to let me know if he actually doesnt/cant transform to one??)
also know another one but waiting a bit in case other people want to post lol