Minase Miu from No Future's Azalea Star, which is a CG Collection, also Visual Novel and also a Motion Anime.
keywords: magical girl, pink beret, headset, necktie,cleavage, medium breasts, red hair, long hair, purple eyes, white vest, puffy sleeves, black elbow gloves, black bra, black corset, red skirt, black thighhighs, red boots, cross-laced footwear