1girl, arm_support, black_hair, black_jacket, black_skirt, blue_archive, breasts, hair_ornament, hairclip, halo, holding, holding_tablet_pc, huge_breasts, jacket, kasumi_saika, long_hair, long_sleeves, name_tag, pantyhose, pleated_skirt, red_eyes, rio_(blue_archive), shadow, simple_background, sitting, skirt, solo, sweater, tablet_pc, white_background, white_sweater