promise is broken1. 당연작사 : GIST작곡 : SEIN, GIST편곡 : SEINMix & Master : M!KYLE2. 약속 (Feat. Leellamarz)작사 : GIST, Leellamarz작곡 : SEIN, GIST, Leellamarz편곡 : SEINguitar : LeidMix & Master : M!KYLE3. 남은 건 (Feat. 크루셜스타 (Crucial Star))작사 : GIST, 크루셜스타작곡 : SEIN, GIST, 크루셜스타편곡 : SEINMix & Master : M!KYLE4. Just Wanna Love 작사 : GIST작곡 : SEIN, GIST편곡 : SEINMix & Master : M!KYLE5. 시뮬레이션 (Feat. PLHN) 작사 : GIST, PLHN작곡 : SEIN, GIST편곡 : SEINMix & Master : The QuiettDesign by @Oshi_okaPhotography by @parohgraphyStyling by @seoggang22