1girl, anti-art_attachment, ass, bare_shoulders, black_one-piece_swimsuit, bob_cut, breasts, brown_eyes, brown_hair, cannon, closed_mouth, competition_swimsuit, cowboy_shot, dutch_angle, electricity, electrokinesis, energy_cannon, externally_piloted_mecha, floating_hair, flower, from_side, glowing, hair_flower, hair_ornament, hairclip, light_frown, looking_at_viewer, looking_to_the_side, machinery, mecha, mecha_musume, mechanical_parts, messy_hair, misaka_mikoto, one-piece_swimsuit, power_suit, powered_suit_(toaru), psychic, robot, s_m_831, science_fiction, short_hair, shoulder_cannon, single_bare_shoulder, small_breasts, solo, swimsuit, toaru_kagaku_no_railgun, toaru_majutsu_no_index, toaru_majutsu_no_index:_new_testament, tokiwadai_school_swimsuit, two-tone_one-piece_swimsuit, two-tone_swimsuit, weapon, white_flower