Out Of Magic Powder!!

Motto! Ojamajo Doremi · Episode 21 · “Out Of Magic Powder!!”

After the losing of magical ability to become witches, they once again become them. But, now they have to go through tests from the Witches of the Witch World. They also meet a new member, from New York, U.S. comes Momoko (the yellow Ojamajo). (Source: Anime News Network)