Tonio is an English [[VOCALOID]] developed and distributed by Zero-G Limited, and was released for the VOCALOID2 engine. 

This VOCALOID has no official avatar and instead there are fan interpretations using the stock photo of a male model on the software box. However, his Taiwanese appearance was illustrated by Taiwanese artist, [[Akru]]. This appearance is based on an [[oni]], he has [[light brown hair]], [[beard]], and [[blue eyes]]. He wears a [[tuxedo]]-like outfit and holds a [[microphone]] [[cane]].
tonio