■内容紹介
西尾維新デビュー作をOVAそして映像化された『クビキリサイクル 青色サヴァンと戯言遣い』のサウンドコレクションCD。梶浦由記作曲の全ての劇伴や、OP「群青世界」（三月のパンタシア）、ED「メルヒェン」（Kalafina）などを収録。 (C)RS

■曲名
［1］
(1)let him tell his story
(2)old－fashioned fairy tale
(3)pessimistically
(4)he shows some interest
(5)he has some doubts
(6)he is a bit puzzled
(7)a kind of friendship
(8)he feels empty
(9)deep in his heart
(10)twisted mind
(11)she is a scholar
(12)optimistically
(13)she is a fortuneteller
(14)a sudden fear
(15)a courtesy talk
(16)she is a painter
(17)a logical talk
(18)a metaphysical talk
(19)a momentary exchange
(20)a composition of opposition
(21)first thing a detective does
(22)a presentation of a mystery
(23)reconstructing a full picture
(24)one more mystery

［2］
(1)now he talks again
(2)daily life， returning to normal
(3)she is the strongest
(4)she puts a question to him
(5)she solves， by herself
(6)she answers to him
(7)she explains， for the happy ending
(8)he told his story
(9)群青世界 －アニメサイズver．－
(10)メルヒェン －アニメサイズver．－