An unnamed character by [[Yomu (Sgt Epper)]], and the protagonist of [[Ganbare Douki-Chan]]. An [[office lady]] who has an unrequited crush on her co-worker [[Douki-kun (douki-chan)|Douki-kun]]. Unfortunately for her, her attempts to pursue her colleague are often sabotaged by other women, including her rival [[Kouhai-chan (douki-chan)|Kouhai-chan]] and [[Senpai-san (douki-chan)|]].

She has [[brown hair|brown]] [[tied hair]] and usually wears a blue [[dress shirt]] with a [[pencil skirt]], red underwear and [[see-through legwear|sheer]] [[brown legwear|brown]] [[pantyhose]].
同期ちゃん