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 over one eye and usually wears a lab coat, red bikini top, thighhighs, undone belt, and large wrist cuffs.

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