Otomachi Una is a japanese synth developed by Internet Co., and released in 2016. she is voiced by Tanaka Aimi. una was illustrated by Saitou Naoki for her Talk Ex and voiceroid, and by Kurisu Toshi for her v6, but her v4 artist has not been revealed. her 3d modeling was done by kuuwanko, and the rigging by Rennya. on 30 jul 2016 unas v4 "sweet" and "spicy" banks were released, the names of these are possibly reference to the nursery rhyme "What Are Little Boys Made Of?", in which the second stanza reads "What are little girls made of? / What are little girls made of? / Sugar and spice / And everything nice [or "all things nice"] / That's what little girls are made of". on 20 apr 2017 unas talk ex bank was released, on 11 dec 2020 her voiceroid2 bank, on 15 jul 2021 her voidol banks, and on 22 jun 2023 her v6 sweet and spicy. una is 11yo and 148.5cm tall with her hat. her hat is called Ottoman Bō, and often changes expression to match unas.