AmadeuSY
free vocal synth
An AI software developed by Gen which has a low data requirement–as little as three songs! Though the software itself is free, it costs a fee to have your voice created. The commercial voicebank fee is 300,000 yen, but it is free for highschool students. (source)
 Namine Ritsu 波音リツ |
 Akesato 緋惺 |
 Tsukishiro Hakupo 月代はくぽ |
 Tokina Shigure 刻鳴時雨 |