KinKi Kids are Domoto Tsuyoshi, 堂本剛 (40) and Domoto Koichi, 堂本光一 (40), both hailing from the Kinki region of Japan. Both joined Johnny's Entertainment in 1994 and they made their debut in 1997 with their single Glass no Shounen, which made them a number one on the hit chart ORICON for many weeks and sold well over 1,000,000 copies. They are also listed in the Guinness Book of Records, where they are credited with having most number of consecutive singles that debuted at #1 on their charts.