Su

Su (stylized as SU; born 20 November 1973, in Tsujidō, Fujisawa, Kanagawa) is an MC for the hip hop unit Rip Slyme.His real name is Kazuto Otsuki (大槻 一人). Su is also a member of Funky Grammar Unit.His former wife is singer-songwriter Ai Otsuka.He has one child.