Little Memole

Little Memole also known also as Wee Wendy or Tongari Bōshi no Memoru, lit. "Memole Of The Pointed Hat", is a Japanese anime television series produced in the 1980s by Toei Animation. The series centers around a tiny girl named Memole that lands on Earth with 245 inhabitants from the planet Riruru. Memole befriends a human girl named Mariel who is ill and spends time with her. Memole also meets woodland animals and uses an owl named Bo-bo for transport.

Official website :https://www.toei-anim.co.jp/tv/memole/