1Forbidden Happiness (feat. 巡音ルカ)
23Until the Bitter End (feat. 巡音ルカ)
4Broken Steps - English Ver. (feat. 巡音ルカ)
567Fatal Farewell (feat. 巡音ルカ)
8Valkyria - Alternative English Ver. (feat. 巡音ルカ)
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