Pinkie Pie went looking for her missing friends and adventure in the Everfree Forest, where she found her way to the Castle of the Two Sisters, uncovered the soul of Daybreaker that had been sealed away, and ended up being sent to a brand new world with Celestia's other half. Together they ended up in Karakura Town, the home of Ichigo Kurosaki and his friends, and the pair end up going on an adventure to save a friend from her fate... and the consequences of their actions.

(MLP/Bleach Crossover)
(Part of the Demon War story series. Reading the others is not required)