1girl, black_footwear, black_shorts, boots, breasts, cross-laced_footwear, crossed_legs, detached_collar, feet_out_of_frame, grey_hair, hair_between_eyes, hinamori_(18ar0), holding, holding_pen, lab_coat, lace-up_boots, legwear_garter, looking_at_viewer, medium_hair, micro_shorts, navel, necktie, off_shoulder, original, pen, pink_eyes, shorts, sitting, small_breasts, solo, thigh_boots, wing_collar