Satoru Mizushima (水島 総, Mizushima Satoru, born June 18, 1949 in Kakegawa, Shizuoka Prefecture) is a Japanese film maker and right-wing/Nazi activist. He graduated from Waseda University majoring in German literature. He is also the main host of the right-wing Japanese media organization, Channel Sakura, which maintains an active YouTube broadcasting account "SakuraSoTV." He can often be seen and heard during nationalist rallies in Tokyo, especially during anti-Chinese protests. He denies Japan's destructive role in World War II.
In 1988, he released his first film, The Story of the Panda, about a Japanese woman who helps Chinese people raise a panda. In 1992, he released his second film, Goodbye Heiji, about a blind girl and her seeing-eye dog.
In 2007, he released The Truth about Nanjing, a film that denies the occurrence of the Nanking Massacre. In 2010 he was one of the founders of Ganbare Nippon.