ジエンド ＼(^o^)／ (The End \(^o^)/) is Owata-P's fifth album, and second collaboration album with CosMo. It was released for Comiket 84. A song of the same name is currently uploaded on Nico Nico Douga. The album features IA, MAYU, Yuzuki Yukari, Tone Rion, GUMI, Kagamine Len, Kagamine Rin, Megurine Luka, Akikoloid-chan, Hatsune Miku, and KAITO, as well as Miku derivatives Yowane Haku and Akita Neru. The album contains 20 tracks, the more notable being Len-kyun Nau!, Turkish March Owata\(^o^)/, Mahjong Addict, and The End.