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    鏡音バースデーライブ
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    A concert event held to celebrate Kagamine Rin and Kagamine Len's 14th Anniversary, part of the Kagamine Rin/Len Happy 14th Birthday event series. Its theme song is Ii Ne tte YEAH! by Jesus-P (from Wonderful☆Opportunity).

    See also

    • List of VOCALOID games and events

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