Kattun~~

KAT-TUN (カトゥーン, Katūn) is a Japanese boy band formed by Johny & Associates (Johnny's) in 2001.The group's name is based on the first letter of each members:

K 亀梨和也 Kazuya Kamenashi (born February 23, 1986)

A 赤西仁 Jin Akanishi (born July 4, 1984)

T 田口淳之介 Junnosuke Taguchi (born November 29, 1985)

T 田中聖 Koki Tanaka (born November 5, 1985)

U 上田竜也 Tatsuya Ueda (born October 4, 1983)

N 中丸雄一 Yuichi Nakamaru (born September 4, 1983)

#1 singles
2006: "Real Face"
2006: "Signal"
2006: "Bokura no Machi de"
2007: "Yorokobi no Uta"
2007: "Keep the Faith"
2008: "Lips"
2008: "Don't U Ever Stop"
2008: "White X'mas"
2009: "One Drop"
2009: "Rescue"
2010: "Love Yourself (Kimi ga Kirai na Kimi ga Suki)"
2010: "Going!"