Crystal first encountered Pachirisu when she was sleeping and fell in love with her and was determined to capture her. But Team Rocket captured her planning on taking her to the boss, but Crystal rescued her and Pachirisu agreed to travel with her.
Pachirisu is a fun-loving, feisty, and cute Pokemon. Crystal loves her very much. Pachirisu loves her trainer very much. She loves to play with her trainer. She loves popcorn.