Kasane Teto

Kasane Teto (重音テト) is a incredibly beloved UTAU voice bank and virtual singer within the Vocaloid and UTAU communities. She was originally introduced as an April Fools' joke in 2008, however she was eventually developed into an official voice library for the UTAU software. Her voice is characterized by a high-pitched, nasally tone with a charming quality. Created by Sen, Teto is known for her red twin-drill hairstyle and mischievous personality. Over time, she has become a representative figure of the UTAU world and, at times, even stands alongside iconic Vocaloid like Hatsune Miku. Quite a few legendary producers and artists have utilized Kasane Teto’s voice library. Creators such as takamatt and mothy have produced many popular songs using her synthesized voice, expanding her potential across various music styles. Due to her popularity, she has received official recognition, including appearances in Project SEKAI: Colorful Stage! and collaborations with Crypton Future Media. Additionally, the new rising artist GL!CH has incorporated her into their music, creating lovable tracks. One notable example is the new hit single Teto, which is loved by fans.