Qurter Is A Japanese Arranger And Composer Who Worked With Many Doujin Circles Such As Code ZTS Label I.N.T Diverse System Mana Label Or けしスタジオ K-Shi Studio . He Also Participated To The Soundtracks Of Fate/tiger Colosseum And FORTUNE ARTERIAL. Qurter Sometimes Works Under His Own Doujin Circle Label DIVINE FUNXION.