Ignatius Rosoinaya Penyami, known professionally as Saykoji, and born on June 8, 1983, in Balikpapan, East Kalimantan, Indonesia, is a rapper, singer, and actor. He began his career as a rapper and gained public recognition with the release of "So What Gitu Loh" from his self-titled debut album Saykoji in 2003. This marked Saykoji's emergence during a period following the decline of Iwa K's prominence. Following his debut, Saykoji released several notable albums including Musik Hati in 2006, Sunshine Becomes You in 2015, and True Colors in 2022. Notable singles also include "Party Like a Star" (2012) and "Go Young Cop Law" (2018).