[[Original]] character by [[rog rockbe]].

Her name is literally 助手 (joshu, helper/assistant). Regarding the romanization, the artist has used "Josh" in several pieces. See pixiv #43175144 and pixiv #45907435.

She has [[long hair]] [[hair over one eye|over one eye]] and usually wears a [[lab coat]], [[red bikini|red bikini top]], [[thighhighs]], undone [[belt]], and large [[wrist cuffs]].
josh (rog rockbe)