 They release their new single "Summer Lover" on 24 July 2013 followed by 2 other side single included in the album Side B Complete Collection on August 21, 2013.The two tracks mentioned are CELEBRITY and SENSE.On July 27, 2013, SID make a tour for their 10th Anniversary Live, first at Fukuoka; then at Sendai on August 3, 2013, Osaka on August 10, 2013, and finally at Fuji-Q Highland, Yamanashi on 24–25 August 2013.