Satoshi Tsumabuki is a Japanese actor. His breakthrough film was Waterboys for which he was nominated for the 'Best Actor' award at the Japanese Academy Awards, and won the 'Newcomer of the Year' prize. He is also the bassist and lead singer of the Japanese band Basking Lite.

Children of the Dark , also known as Children of Darkness, is a 2008 Japanese crime film written and directed by Junji Sakamoto based upon the book by the same name by Yang Sok-il. The film premiered on August 2, 2008 in Japan and stars Yōsuke Eguchi, Aoi Miyazaki and Satoshi Tsumabuki. Due to its content, Bangkok International Film Festival pulled Children of the Dark from its 2008 film lineup, stating that it was “not appropriate for Thai society.”