忍者 (Ninja) were a Japanese pop group, idols from Johnny & Associates (Johnny's Jimusho), active from 1985 to 1995. The members were: 柳沢超 (Yanagisawa Susumu), 遠藤直人 (Endo Naoto), 正木慎也 (Masaki Shinya), 高木延秀 (Takagi Nobuhide) and temporary members 志賀泰伸 (Shiga Yasunobu) and 古川栄司 (Furukawa Eiji) Read more on Last.fm