I'm not sure many people here follow vocaloid music, there are many producers out there with different types. These are the ones that I could type:
airbabe - EII
https://www.youtube.com/watch?v=Kva4gC-Y1eU
Kikuo - EIE
https://www.youtube.com/watch?v=T4nCZ1tybu4
PinocchioP - IEE
https://www.youtube.com/watch?v=bFZoeJn3G3o
