Bincika Blue Archive Original Soundtrack (Vol.4 ～Aiming for the ideal freedom～) na ミツキヨ,KARUT,Nor, wanda aka saki a ranar . Kundin waƙoƙi 28 wanda ya haɗa da 'Welcome School', 'Aoharu - Band Arrange', 'Funky Road'. Samu cikakken kididdigar yawo, nazarin kowace waƙa, da ma'aunin shiga na masu sauraro.
