The White Cat's Revenge as Plotted from the Dragon King's Lap manga volume 2 features story by Aki and Kureha and art by Yamigo.

Just as Ruri was starting to get used to life in the forest, Chelsea sends her to the capital of Dracodom on an errand to give her a chance to experience city life and think about her future. Will a magic bracelet with the power to transform her into a white cat be enough to keep this girl with more magical ability than she knows what to do with out of trouble...?