Edited sentence: Sakamoto appears in the historical manga, Shura no Toki, which was later adapted into the anime, Mutsuen Meiryū Gaiden: Shura no Toki.Sakamoto's Kaientai is paid tribute by the Japanese professional wrestling faction Kai En Tai, in Puroresu, named in honor of Sakamoto's association.Several images of Ryōma, including his famous statue at Katsurahama beach, appear throughout the feature film The Harimaya Bridge, which was filmed in Kochi Prefecture.There is also a Japanese musical group named Kaientai