(堂本 剛, Dōmoto Tsuyoshi
?, born April 10, 1979 in Nara, Japan) is a performing artist in Japan. Tsuyoshi, along with Kōichi Dōmoto, form a popular group in Japan. Their group, KinKi Kids, was formed in 1993, and they debuted with their first single Glass no shounen in 1997.
Tsuyoshi is known for his solo performance in singing as well as acting. He is now working on a solo project under the pseudonym Endlicheri Endlicheri. His works are influenced by African American music, most notably funk and soul music.
Tsuyoshi enjoys drawing, and his art works are featured on his books, magazine articles, and TV program Domoto Tsuyoshi no Shoujiki Shindoi. He also loves fishing, frequently talking about fish on various programs. The name of his solo project, Endlicheri Endlicheri, is taken from the name of a species of fish known as Polypterus Endlicheri Endlicheri.
He was elected as the Best Jeanist of the Year in 2004. In December 2005, Tsuyoshi in the name of Endlicheri Endlicheri was in collaboration with the Edwin jeans company in fashion design.