"やば、豆腐買うの忘れた" (Yaba, Tofu Kau no Wasureta / Ah, I Forgot to Buy Tofu) is a compilation album containing arranged covers of popular VOCALOID songs. It contains 8 tracks, sung by Hatsune Miku, Kagamine Rin, Kagamine Len, GUMI and IA. The album was first and only released at THE VOC@LOiD M@STER 20. A crossfade of the album can be heard on Nico Nico Douga.