Effective period / Period of releases: 1990 - 1993

Members: おめで隊

Ninja (忍者) was the Japanese Boyband consisting of six members formed under the Johnny & Associates talent agency. It was formerly known as Shonen Ninja (少年忍者.)
Formed in 1985, Released first single in 1990, and Disbanded in 1997.
The members are as below;
- Susumu Yanagisawa (柳沢超, Born: Mar. 7th, 1967)
- Yasunobu Shiga (志賀泰伸, Born: Aug. 3rd 1968)
- Naoto Endo (遠藤直人, Born: Apr. 20th, 1969)
- Shinya Masaki (正木慎也, Born: May 29th, 1969)
- Nobuhide Takagi (高木延秀, Born: Mar. 11th, 1970)
- Eiji Furukawa (古川栄司, Born: July 11th, 1971)