Sou Ai -so i- (奏愛 -so i-)

"Kanade Ai -so i-" is DECO*27's first album. Tracks 1, 2, 3, 4, 5, 6, and 10 (at the time) were new tracks. It features only Hatsune Miku, except for track 5, which is sung by Hatsune Miku with Megurine Luka, and Kagamine Rin, track 8, which is sung by Megurine Luka.