Ash ＼(^o^)／ (あっしゅ＼(^o^)／) is Owata-P's 5th album and first collaboration with Boku-P and Lamaze-P. The album was released for The Voc@loid M@ster 18, and contains 14 tracks that feature Kagamine Rin, Kagamine Len, Megurine Luka, Hatsune Miku, and GUMI, as well as official Miku derivatives Akita Neru and Yowane Haku. The album's crossfade can be heard on Niconico, and the official website is on Garunan. The album can be bought on AmazonMP3, Chokuhan.nicovideo, Melonbooks, or Toranoana.