13ROCK is the first album of KASANE. The album contains his most famous songs as "恋哀DEATHゲーム", "ALIVE-world-end", "RISE", "限界ギリギリ妄想boy" and a bonus track. A crossfade of the album can be seen on Nico Nico Douga and Youtube. The album is purchasable on Alice Books, mstore utasuki, iTunes and Kasane Website.