"Uta no Prince-sama" HEVENS Drama CD "BLACK GARDEN -memento-" is now available! This is a prequel to HEVENS' full-scale horror novel game "BLACK GARDEN," which drew attention on April Fools' Day in 2021 and 2026. Part of the true ending from the main game is also included. The scenes recreated with voices are a must-listen. In addition, HE*VENS performs the newly recorded theme song "BLACK GARDEN." This gothic horror song, following the worldview of the drama, further enhances the story.