世嘉日前發佈了“第三個Encore包”， 擴展了《初音未來:歌姬計畫》的內容。
除了單獨的‘第三個Encore包’售價9.99美元以外， 世嘉還提供了季卡通行證，
全新歌曲：
Piano × Forte × Scandal (Music & Lyrics by OSTER project)
Hibikase (Music by GigaLyrics by Reol)
Amatsu Kitsune (Music & Lyrics by marasy)
1925 (Music & Lyrics by T-POCKET Manipulated by Ordinal P)