This was the first VOCALOID song to be uploaded onto Nico Nico Douga.
These are the development names of ' Sweet Ann', ' KAITO' and ' MEIKO'.
PowerFX joins Vocaloid production, there are reported 3 companies working with Yamaha on VOCALOID at this point, the other two being Zero-G Limited and Crypton Future Media, Inc.Kenmochi Hideki began the first developments with a team at the Pompeu Fabra University in Spain.
