Masaharu Fukuyama is a Japanese singer-songwriter and actor from Nagasaki. He debuted in 1990 with the single "Tsuioku no Ame no Naka". Fukuyama is represented by the agency Amuse, Inc. Masaharu Fukuyama is a Japanese singer-songwriter and actor from Nagasaki. He debuted in 1990 with the single "Tsuioku no Ame no Naka". Fukuyama is represented by the agency Amuse, Inc.