ILC-Japan members, Masaya Ishino (ILC-J spokesperson), Taikan Suehara (Physics WG chair), and Hiroshi Sakai (International Accelerator R&D WG member) visited Osaka University and held a workshop ‘Visiting Osaka University’. Starting from the introduction of the research activities in the Osaka HEP group given by Tatsuya Masubuchi (Osaka Univ. / a member of ILC-J Physics WG), the presentations on the efforts toward the realization of the ILC, the physics and detectors of the ILC, and the accelerator were given by the ILC-Japan members. There were lively questions and answers after the talks. The presentation materials can be found here: https://agenda.linearcollider.org/event/10467/