The Lady with the Big Pockets

(from ebookjapan):

A legendary shojo manga that first appeared in Shogakukan's "First Grader" in 1967 is now available in e-book format for the first time in almost 50 years! A wizard lady becomes a tutor for a little chatty elementary school student "Yakko"!

Konako, the magician lady, pulls out various things from her large pockets and does something about the various things that happen to Yakko in her daily life!

The mangaka is Yoko Imamura, a pioneer in Shojo Manga. Her representative works include "Chako-chan's Diary" and "Princess Chokomaka of Laid-Back Castle".