The White Cat's Revenge as Plotted from the Dragon King's Lap, Vol. 1

Ruri just can't get away from Asahi! Her clingy, oblivious childhood friend is beloved by absolutely everyone, making Ruri the target of resentment and jealousy from Asahi's horde of groupies. When Asahi is summoned to another world to be their "Priestess Princess," of course Ruri gets dragged along for the ride--and branded a traitor who must be exiled to the woods! But now that Ruri is finally out of Asahi's shadow, she may just find that a new world is the perfect place for a new beginning...