コタエアワセ (Kotaeawase) is 40meterP's second doujin album. It contains 9 tracks, sung mainly by Hatsune Miku. Featured are several of his most notable works, like "Torinoko City" and "Mousou Sketch". The mastering was done by Signal-P. It was first released at THE VOC@LOiD M@STER 15. A crossfade of the album can be heard on Niconico. The album is purchasable on Amazon and Toranoana.