1girl, aketa_mikoto, alternate_hairstyle, beach, bikini, bikini_skirt, blush, bottle, bracelet, braid, breasts, brown_hair, cleavage, collarbone, gem, gradient_hair, green_bikini, horizon, hourai_ninjin, hugging_own_legs, idolmaster, idolmaster_shiny_colors, jewelry, knee_up, light_brown_hair, looking_at_viewer, mat, medium_breasts, multicolored_hair, nail_polish, navel, necklace, outdoors, ring, see-through, see-through_skirt, sitting, skirt, smile, solo, sweatdrop, swimsuit, toenail_polish, toenails, water_bottle