SMAP is a Japanese boy band, composed of Masahiro Nakai, Takuya Kimura, Goro Inagaki, Tsuyoshi Kusanagi, and Shingo Katori. The group was created in 1988 by music producer Johnny Kitagawa, founder of Johnny & Associates, originally as a six-piece with Katsuyuki Mori, until his departure from the band in 1996.After making their debut in 1991, the group took the Japanese entertainment industry by storm, becoming the most successful boy band in Japanese history and the best selling band in Asia, often referred to as a "national treasure" and a "fortune and property of the country" in Japan. [Member] Masahiro Nakai Takuya Kimura Goro Inagaki Tsuyoshi Kusanagi Shingo Katori