Kaiykou is a light purple puffball with a fox tail. She has a big dark light blue bow on her head and has light pink hair tied into two low ponytails. Her eyes are neon blue and has dark pink shoes.
She appears briefly in the true end of Yume. Kaiykou approaches Tina, Kirky and Chichi after they escaped Forgottenrealm and asks to join their team. (which Kirky approves) She is last seen running towards them.