Jin Akanishi (赤西 仁, Akanishi Jin, born July 4, 1984) is a Japanese musician, singer, songwriter and actor. He has been active since 1998, first as one of the two lead vocalists of the popular J-pop boy-band KAT-TUN. Since the group's official debut in 2006, they have achieved 14 consecutive number ones (including studio albums) on the Oricon charts.