1girl, armband, bikini, black_bikini, black_coat, black_headwear, blue_archive, breasts, buttons, coat, collarbone, grey_eyes, hair_between_eyes, halo, hat, iroha_(blue_archive), long_hair, looking_at_viewer, navel, necktie, open_mouth, partially_unbuttoned, peaked_cap, red_hair, red_necktie, simple_background, sleeves_past_wrists, small_breasts, solo, swimsuit, upper_body, valefal_coneri, white_background