Chusie, which is a mix of “Chu” and “Josie”, was bred for beauty contests when she was owned by a human in her home region. At one point in her life, Chusie was replaced by another Pokemon and was abandoned. Later on, she moved to Isle of Arce and now resides in Sprigumn Hollow. Chusie is now seen as a sort of influencer.

dunno felt like extending the world of Isle of Arce with some new locations outside of Moss Town, which is the main setting for the first series