The White Cat's Revenge as Plotted from the Dragon King's Lap manga volume 1 features story by Aki and Kureha and art by Yamigo.

My life was pretty ordinary. Go to college, live in an apartment, hang out with people. But because of that pompous, irritating girl I grew up with, I got dragged into a huge mess. As usual. Now I'm in another world where she's a well-respected shrine maiden…and I got turned into a cat. How did it come to this?!

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...?

The White Cat's Revenge as Plotted from the Dragon King's Lap manga volume 3 features story by Aki and Kureha and art by Yamigo.

After discovering the horrific conditions in Nadasha, Ruri decides she can’t sit back on the sidelines any longer. Determined to prevent the outbreak of war, she’ll have to somehow convince the Priestess Priestess herself - Asahi. Can Ruri’s naïve and clueless childhood friend be made to see reason?!

The White Cat's Revenge as Plotted from the Dragon King's Lap manga volume 4 features story by Aki and Kureha and art by Yamigo.

Ruri, racked with guilt over deceiving the kind people of the Dracodom about her true form, sinks into despondency and lies around doing nothing all day—until she hears Nadasha is finally sending its armies to attack...and that Asahi will be taking part in the battle. She convinces Jade to let her go to the battlefield to see for herself, but the person she finds there is nothing like the childhood friend she remembers...