Hacı Hasan Fehmİ Özsüt, towards the end of 1800, with the consent of his father, Zahar Efi and his father, he migrated from Balkans to Istanbul and opened his first custard shop in 1915 on Karaköy Necatibey Street has earned the name of today's name has made the name of the custodians isim He was known as a devout philanthropist by the people, he had a personality loved and respected by everyone.
