The Keisei Oshiage Line (京成押上線, Keisei-Oshiage-sen) is a railway line in Tokyo, Japan, operated by private railway company Keisei Electric Railway. It connects Oshiage Station in Sumida and Aoto Station in Katsushika. The Oshiage Line passes through areas typical of Tokyo's shitamachi ("down town") working-class sections known for their distinctively earthy atmosphere.