10周年のお誕生日おめでとう~bilibili: https://www.bilibili.com/video/av17514995/youtube:https://youtu.be/vtbtk85QbIADon't re-upload my videos on other websites転載の禁止轉載禁止BGM:【Kagamine Rin & Len】 No title -YusukeKira Arrange- https://youtu.be/QqzQZL3zjWw
http://www.nicovideo.jp/watch/sm32461076