The ancient mosque in Mojoduwur Village, Ngetos Ditrict, south of Nganjuk City. Founded by Kyai Arfiyyah in 1726. He is the son of Kyai Jumahim descendant of Djoko Tingkir. The local people refer to as Mojoduwur mosque. Since the ancient mosque is in use as education and deepening religious. Up to now in this mosque there is a large boarding schools and has students from various cities in Indonesia.