Ronin Warriors
In 1989, the voice actors of the five main stars of the animated television show "Ronin Warriors" (Nozomu Sasaki, Takeshi Kusao, Hiroshi Takemura, Tomohiro Nishimura and Daiki Nakamura) formed an all-male singing group called "NG5". The group was featured as the subject of a special documentary program on MBS.