Kasane Teto
This page is a soft redirect.
Kasane Teto (重音テト) is an UTAU. An official character property of team TWINDRILL and vip@2ch(Vipper).
There is no detailed article about UTAU Kasane Teto here (Fanloid Wiki). If you're interested then you should follow the link to the UTAU Wiki to know more about this character.