Uta Utane, also known as Defoko, is a character from the UTAU voice synthesizer series. She is recognized as the default voicebank for the UTAU software and is widely used by music producers within the UTAU community. Uta Utane is depicted as a quiet and robotic girl, reflecting her synthetic origins. Although she lacks a canon personality, fans often portray her as shy and reserved. She plays a foundational role, serving as the starting point for many UTAU users.