Takahiro Nishijima (西島 隆弘, Nishijima Takahiro; Sapporo, September 30, 1986) is a Japanese singer, actor, and dancer, also known by his stage name Nissy. He rose to prominence as a lead member of the J-pop group AAA (Attack All Around), with which he debuted in 2005, contributing to their significant commercial success. Concurrently, he launched his solo career as Nissy in 2013, distinguishing himself with high-quality musical productions and music videos, which he often directs and produces himself. His solo project has achieved considerable success, leading him to perform solo tours in Japan's largest stadiums. As an actor, he received international critical acclaim for his intense performance in Sion Sono's 2008 cult film *Love Exposure*, for which he won prestigious awards for Best Newcomer, including the Kinema Junpo Award. His multifaceted career has been recognized with numerous accolades, including Japan Gold Disc Awards and MTV VMAJ, solidifying his status as an influential figure in the Japanese entertainment industry.