Gwani na dudu wani mutum ne makarancin alqur'ani kuma hafizi Gangaran me gudun duniya da akayi shi acikin birnin kano unguwar koki, sunansa na gaskiya Ibrahim, yana da mata guda biyu masu suna iri daya dudu da dudu, Wanda Dukkaninsu mahaddatan alqur'ani ne.
