Also known as: 古井戸夕子
Furuido Yuuko is a character in Heybot!, formed from a rejected design / alternate persona of Nejiyanagi Yuuko. As a result, she is always appears in Monochrome even in otherwise colored scenes. Like Nejiyanagi, she has Black Hair that covers one eye, but hers is styled as a short Bob Cut. She is meant to be the protagonist's childhood friend in high school, and as such, she wears a School Uniform with a Skirt, Blazer, Necktie, white Dress Shirt, Black Thighhighs and Loafers. Later in the series she gains color and a faux broken Italian accent and becomes the character Vocamente Yuuko.