Can☆Can Everyday

Can was a witch who had come from the Demon Realm to the Human World as part of a training exercise in which she was to grant one human wish. After meeting Mitsuru Fuma by chance in the city and being treated kindly by him, Can decided to grant his wish. To fulfill Mitsuru’s wish, that she stay with him in the Human World forever, Can began living her life there.

(Source: Shueisha, translated)

Note: Originally published as a one-shot in Fresh Jump 1982 issue No.3, was then picked up for serialization in Weekly Shounen Jump in 1983.