Magical DoReMi Episode 25: Ojamajo Pop`s Arrival!?
Episode 25 of 51 of Magical DoReMi, aired July 25, 1999, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Pop is appointed as a witch apprentice after witnessing her sister and friends perform magic. She uses magic to create ghosts at her kindergarten sleepover, and Doremi, Hazuki, and Aiko help clean up her mess.