Bincika 月の波形 ~Coupling & Unreleased works~ na sakanaction, wanda aka saki a ranar 04/08/2015. Kundin waƙoƙi 14 wanda ya haɗa da 'GO TO THE FUTURE - 2006 ver.', 'Ame(A)'. Samu cikakken kididdigar yawo, nazarin kowace waƙa, da ma'aunin shiga na masu sauraro.
