Vocaloid Wiki/On this day/December

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• 2015: Rana V4 was released.

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• 2007: Piapro officially opened.

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• 2009: The original SF-A2 miki, Kaai Yuki, and Hiyama Kiyoteru were released.

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• 2012: MAYU was released.

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• 2010: Utatane Piko was released.
• 2010: A seminar was held on Hatsune Miku.

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• Upcoming anniversaries include: Macne Nana V4 on the 15th, Tone Rion on the 16th, VY1v4 on the 17th, and MAIKA on the 18th.

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• 2016: Macne Nana V4 was released.

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• 2011: Tone Rion was released.

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• 2014: VOCALOID4 was released along with one vocal available: VY1v4.

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• 2013: MAIKA was released.

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• Upcoming anniversaries include:
  • OLIVER on the 21st, BIG AL, CUL, Yuzuki Yukari, and AVANNA on the 22nd, Bruno and Clara on the 23rd, Merli on the 24th.
  • Kagamine Rin & Len V4X and English also on the 24th, SAKURA, ASAHI, SHION, & TAKU on the 25th, the original Kagamine Rin & Len and Kagamine Rin & Len Append on the 27th, and Luo Tianyi V4 on the 30th.

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• 2011: OLIVER was released.

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• 2009: BIG AL was released.
• 2011: CUL was released.
• 2011: Yuzuki Yukari was released.
• 2012: AVANNA was released.

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• 2011: Bruno and Clara were released.

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• 2013: Merli was released.
• 2015: Kagamine Rin & Len V4X and Kagamine Rin & Len V4 English were released.
• 2019: Demonstrations for Hatsune Miku NT for Piapro Studio are publicized on YouTube.

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• 2023: SAKURA, ASAHI, SHION, & TAKU were released.
• Merry Christmas from the VOCALOID Wiki!

Christmas Spirit

Translation	Christmas Spirit
Featuring	OLIVER
Producers	GuitarHeroPianoZero (music, lyrics), Nageko (illust)
Categories	Original song

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• 2007: Kagamine Rin & Len were released.
• 2010: Kagamine Rin & Len Append was released.

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• 2009: The Nendoroid plush dolls of Rin, Len, and KAITO were set to be released.

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• 2017: Luo Tianyi V4 was released.

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• 2010: Hopeless Track/Innersoul released.
• 2013: The VOCALOID1 vocals LEON, LOLA, and MIRIAM were officially available for purchase for the last time.