I just found out that the person who made the dance choreography for Korone's original song "Wonky Monkey" and Okayu's original song (what's it called? "Cat Cabrina?" This one
https://www.youtube.com/watch?v=HOmS6Kn0bn8 ) is a cutie and she uploaded videos on her personal youtube channel where she does the dances herself, and in costume even.
Cat song dance:
https://www.youtube.com/watch?v=-ZNHOxctETsDog song dance:
https://www.youtube.com/watch?v=aA4gjcGyfM0