Exit No. 1 of Tsukishima Station and walk a little towards the Harumi Canal, you will find a monument to Kaikaikan beside dike on the Harumi Canal.
According to the explanatory version, after Shin-Tsukuda Island was built in 1896 (Meiji 29), a [Saikaikan] was built around the end of the Meiji era to the Taisho era, and many literary inkers loved it as a scenic spot. Famous cultural figures such as Toson Shimazaki, Kaoru Osanai, and Takehisa Yumeji seem to have visited and engaged in creative activities.