User blog comment:Animekyusie/Should there be Vocaloids other than Japanese, Chinese, Engish and Spainish/@comment-7882956-20171009174138/@comment-53539-20171011114425

Alter/ego has now ended and they are not making any new vocals. The demand is too high for the team.

UTAU may be an option, but again technically it also ended it's production in 2013. Whats keeping it alive is the fandom at this point.