Gongcha Busan Sajik is a cafe in Sajik-dong, Dongnae-gu, Busan, on Sajikbuk-ro, visible when walking from Sajik intersection toward McDonald's. It sells milk tea and bubble tea, with the milk tea thick and the brown sugar bubble tea not very sweet. Students come here to study, and there is seating and Wi-Fi. Orders and drinks come out slowly.