* IA: IA is a Vocaloid developed by 1st Place Co., Ltd. She was released on January 27, 2012, and her voice is provided by Lia. IA is capable of singing in both English and Japanese.
* Oliver: Oliver is a Vocaloid developed by PowerFX Systems AB. He was released on September 25, 2011, and his voice is provided by Oliver Jones. Oliver is capable of singing in both English and Japanese.
* Sonika: Sonika is a Vocaloid developed by Crypton Future Media, INC. She was released on June 14, 2010, and her voice is provided by Sonia Strumm. Sonika is capable of singing in both English and Japanese.
* VY1: VY1 is a Vocaloid developed by Bplats, Inc. She was released on May 1, 2011, and her voice is provided by Yukari Tamura. VY1 is capable of singing in both English and Japanese.