証 (feat. 初音ミク)

証 (feat. 初音ミク) a song by otetsu on Soniditos

shell (feat. 巡音ルカ) by otetsu ,
transient dream (feat. メグッポイド) by otetsu ,
廃日 (feat. がくっぽいど) by otetsu ,
証 (feat. 初音ミク) by otetsu ,
Blaze (feat. 巡音ルカ) by otetsu ,
Good-bye (feat. 初音ミク) by otetsu ,
荊 (feat. 初音ミク) by otetsu ,
Child's Garden (feat. 巡音ルカ) by otetsu ,
モノクロフィルム (feat. がくっぽいど) by otetsu ,
星屑ユートピア(fantaisie-piano remix) by otetsu ,