Titular character of the anime/manga series [[Machikado Mazoku]]. She is a newly awakened [[demon girl]] with [[brown eyes]] and [[brown hair]] (red in the anime) along with [[horns]] and a [[demon tail]].

Her demonic alias is '[b]Shadow Mistress Yuuko[/b]' (シャドウミストレス優子), shortened by others to [b]Shamiko[/b] (シャミ子).  
Similar to magical girls, she can magically transform into a revealing [[Crisis Management Form (MachiMazo)|Crisis Management Form]] costume to enhance her abilities.
吉田優子 シャミ子 吉田優子/シャミ子/吉田良子