All the UTAUloids that need sprites are listed under the spoiler. They are listed from highest priority to lowest:
There are at least ten more UTAUloids to be added to this list, but until I have a role for them, I won't be add them.
Soshiki Nami http://fav.me/d4h46j1
Keiko Arisu http://fav.me/d52zq9a
Kame Beach http://fav.me/d521n8a
Shisaku Asune http://fav.me/d54rdar
Kazu Mokkane http://fav.me/d4u48xm
Shizu Sogone http://fav.me/d4pb6d6 http://fav.me/d54acld
Diana Kunikida http://fav.me/d31cjk2
Kyu Yamada http://fav.me/d4w4ecv
Kumo Noizu http://fav.me/d4156zx
Akemi Wakana http://fav.me/d3oyk0z
Orenji Akimori http://fav.me/d4zp6lv
Sora Anjou http://fav.me/d4uorja
L'Aquila http://fav.me/d4gowku
York http://i1122.photobucket.com/albums/l530/UtauYork/York2.jpg
Cheesecake http://fav.me/d4ys7mw
Ryu Kazuka http://fav.me/d50ioyx
Yumi Setsune http://fav.me/d4p00hg
Aiko Wakana http://fav.me/d3npp9f
RX2-NOE http://fav.me/d4vbyhk
Amegaku http://fav.me/d4vuyr3
Lunet Nichiion http://img28.imageshack.us/img28/5503/newlunet.png
Sol Nichiion http://img713.imageshack.us/img713/1105/newsol.png
Kuo Amakusa http://fav.me/d4iumdx
Saigai Haisha http://utau.wikia.com/wiki/File:Saigai-Complete.png
Sarah Haisha http://utau.wikia.com/wiki/File:SarahHaishaFinalDesign.png
Amare Arco http://i3.photobucket.com/albums/y52/_black_fox_/amarearcocolor2.png
Daatura http://fav.me/d4ucamb
Sakura Kankura http://fav.me/d4x3ovs
Ankoku Kenmotsu http://fav.me/d57xugr
Olivia http://utau.wikia.com/wiki/File:OLIVIA.png
Pengu Penginoid http://fav.me/d52lcfb
Yao Kio http://fav.me/d50gssl
Keiko Arisu http://fav.me/d52zq9a
Kame Beach http://fav.me/d521n8a
Shisaku Asune http://fav.me/d54rdar
Kazu Mokkane http://fav.me/d4u48xm
Shizu Sogone http://fav.me/d4pb6d6 http://fav.me/d54acld
Diana Kunikida http://fav.me/d31cjk2
Kyu Yamada http://fav.me/d4w4ecv
Kumo Noizu http://fav.me/d4156zx
Akemi Wakana http://fav.me/d3oyk0z
Orenji Akimori http://fav.me/d4zp6lv
Sora Anjou http://fav.me/d4uorja
L'Aquila http://fav.me/d4gowku
York http://i1122.photobucket.com/albums/l530/UtauYork/York2.jpg
Cheesecake http://fav.me/d4ys7mw
Ryu Kazuka http://fav.me/d50ioyx
Yumi Setsune http://fav.me/d4p00hg
Aiko Wakana http://fav.me/d3npp9f
RX2-NOE http://fav.me/d4vbyhk
Amegaku http://fav.me/d4vuyr3
Lunet Nichiion http://img28.imageshack.us/img28/5503/newlunet.png
Sol Nichiion http://img713.imageshack.us/img713/1105/newsol.png
Kuo Amakusa http://fav.me/d4iumdx
Saigai Haisha http://utau.wikia.com/wiki/File:Saigai-Complete.png
Sarah Haisha http://utau.wikia.com/wiki/File:SarahHaishaFinalDesign.png
Amare Arco http://i3.photobucket.com/albums/y52/_black_fox_/amarearcocolor2.png
Daatura http://fav.me/d4ucamb
Sakura Kankura http://fav.me/d4x3ovs
Ankoku Kenmotsu http://fav.me/d57xugr
Olivia http://utau.wikia.com/wiki/File:OLIVIA.png
Pengu Penginoid http://fav.me/d52lcfb
Yao Kio http://fav.me/d50gssl