1girl, blue_eyes, blush, breasts, brown_hair, closed_mouth, curtains, day, hair_between_eyes, holding, indoors, long_sleeves, looking_at_viewer, mattaku_mousuke, medium_breasts, mimikaki, original, ribbed_sweater, solo, sunlight, sweat, sweater, turtleneck, turtleneck_sweater, upper_body, watermark, white_sweater, window