Takanori Nishikawa is a Japanese musician, singer, songwriter, record producer, actor, voice actor, radio personality, and businessman. He performs under the stage name T.M.Revolution (T.M.R.), which stands for "Takanori Makes Revolution" , stemming from the famous 1980s pop electronic band TM Network. Despite most of his songs being written by Akio Inoue and composed/arranged by Daisuke Asakura, T.M.Revolution is considered Nishikawa's solo project. Nishikawa is also known for contributions of ending and opening themes to many notable anime and game series.