glaciachan
Teto's Territory
Hoo boy, this is going to take awhile. (this doesn't count the UTAU's names I forgot/can't read on account of limited Japanese)
CRINA
Aria Cavatina
Mathieu Rosaire
Taizo Zekkyoukoe
Totino
Mikami
Linako Sonone
Tadano Onnanoko
Ishimori Han
Chiyo BLACK (beta tested it)
Hoshino Hanami
Piper Skylark
Bekkah Damene
Yue Nagareboshi
Violetta
Enbukyoku Aline
Kusane Fuki
Shiroyuki Hoshiko
Kandou
Ciel Shin
TATARI
Makune Hachi
Suika Irie
SEIYA
Kazuko Yonagine
Ryone Yami (just the CV append, though)
Urschrei
Megan Shinaichi
Ganne Suu
Hayne Eikichi
Indigone Peng
Mashiro Yuina
Breton
Shina Yume
Buttnose
Kyuri
Sorane Rana
Hayari Kanbine
Miki Yukine
Olive
Kirine Tsubaki
Tahirah
Kameyama Shou
Aizo
Kaen Shujoteki
Rai Akegata
Churosu Shikune
Megane Gako
Cody Akiyama
QUINN
Ryzard Aniol
Maya Strohbass
Kurimu Paffune
VIRGIL
Jeffrey McPants
Trixie Pixels
SEKUSHI BEIKON
Nagine Yohji
WHITE
Escargot McPretty
WHATSHISNAME
Ciril
HARMON-E
Sukone Tei
Imane Mui
Neko Kanochi
Hayao Misakura
Hwang Wandu
Hwang Gyuuha (I think I misspelled those)
Kenage Kaisho
Camila Melodia
Teto Kasane
Yokune Ruko
Itsuki
Inuhebi
Haruka Nana
Namida
Tohne Nilla
Kikyuune Aiko
October Greyson
Hanne Pae
Peanut
Donka Fjord
Ishimaru Michiyo
Sakuwatari Chiyo
AE06 Iris
Iris Libra
LADATA
SELEN
NOIR
NAGIPOID
Karasu
Toby Osbourne
Eigen
Aria Cavatina
Mathieu Rosaire
Taizo Zekkyoukoe
Totino
Mikami
Linako Sonone
Tadano Onnanoko
Ishimori Han
Chiyo BLACK (beta tested it)
Hoshino Hanami
Piper Skylark
Bekkah Damene
Yue Nagareboshi
Violetta
Enbukyoku Aline
Kusane Fuki
Shiroyuki Hoshiko
Kandou
Ciel Shin
TATARI
Makune Hachi
Suika Irie
SEIYA
Kazuko Yonagine
Ryone Yami (just the CV append, though)
Urschrei
Megan Shinaichi
Ganne Suu
Hayne Eikichi
Indigone Peng
Mashiro Yuina
Breton
Shina Yume
Buttnose
Kyuri
Sorane Rana
Hayari Kanbine
Miki Yukine
Olive
Kirine Tsubaki
Tahirah
Kameyama Shou
Aizo
Kaen Shujoteki
Rai Akegata
Churosu Shikune
Megane Gako
Cody Akiyama
QUINN
Ryzard Aniol
Maya Strohbass
Kurimu Paffune
VIRGIL
Jeffrey McPants
Trixie Pixels
SEKUSHI BEIKON
Nagine Yohji
WHITE
Escargot McPretty
WHATSHISNAME
Ciril
HARMON-E
Sukone Tei
Imane Mui
Neko Kanochi
Hayao Misakura
Hwang Wandu
Hwang Gyuuha (I think I misspelled those)
Kenage Kaisho
Camila Melodia
Teto Kasane
Yokune Ruko
Itsuki
Inuhebi
Haruka Nana
Namida
Tohne Nilla
Kikyuune Aiko
October Greyson
Hanne Pae
Peanut
Donka Fjord
Ishimaru Michiyo
Sakuwatari Chiyo
AE06 Iris
Iris Libra
LADATA
SELEN
NOIR
NAGIPOID
Karasu
Toby Osbourne
Eigen