1boy, 2girls, ass, asymmetrical_docking, barcode, bare_arms, black_eyes, black_hair, black_one-piece_swimsuit, blue_shorts, breast_press, breasts, bright_pupils, brown_eyes, brown_hair, closed_mouth, competition_swimsuit, dot_nose, feet_out_of_frame, from_side, haimura_kiyotaka, hair_between_eyes, hands_up, kamijou_touma, large_breasts, long_hair, looking_at_another, looking_at_viewer, male_swimwear, medium_hair, misaka_mikoto, mismatched_eyebrows, monochrome_background, multicolored_clothes, multicolored_swimsuit, multiple_girls, one-piece_swimsuit, one_eye_closed, radio_antenna, shokuhou_misaki, short_hair, shorts, small_breasts, smile, sparkling_eyes, spiked_hair, star-shaped_pupils, star_(symbol), sweatdrop, swimsuit, symbol-shaped_pupils, teeth, thighs, toaru_majutsu_no_index, toaru_majutsu_no_index:_new_testament, tokiwadai_school_swimsuit, tongue, tongue_out, topless_male, two-tone_one-piece_swimsuit, two-tone_swimsuit, upper_body, very_long_hair, yellow_background, yellow_pupils