Neptune is a three-man Japanese conte group consisting of two boke, Taizo Harada (原田泰造), and Ken Horiuchi (堀内健) - usually referred to as Horiken (ホリケン), and one tsukkomi, Jun Nagura (名倉潤). Their trio name comes from the Kinnikuman character, Neptuneman. Taizo, born March 24th, 1970, is most famous for his physical comedy and his tendency in television shows to be masochistic and raw. He was born in Hiroshima and raised in Tokyo. Wikipedia
The definitive Wikipedia entry for Neptune. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Neptune_%28owarai%29