Histoire
Kiki is an enterprising young girl who must follow tradition to become a full-fledged witch. Venturing out with only her chatty black cat, Jiji, Kiki flies off for the adventure of a lifetime. Landing in a far-off city, she sets up a high-flying delivery service and begins a wonderful experience of independence and responsibility as she finds her place in the world.
Synopsis via AniList (en anglais).