SiLC is the brainchild of Miyoken, who was in the band M-Age, and singer Miki. Their first three singles Chikyugi, Hachimitsu, and Platina were released in 1999. Their debut album Platina was released shortly after on 1999.9.9. After the release of Platina, they released their single Himegoto, which was featured as the ending theme to the first series of Vandread. 5th Infinity followed Himegoto and was their last single.