久しぶりに描いたのもあって少し遅くなりましたが、
1月30日巡音ルカ姉さんお誕生日＆10周年おめでとうございます～！

It's been a while since I drew her but I became a bit late. January 30th, Happy Birthday and congratulations on your 10th Anniversary, Megurine Luka-san~!