1girl, arm_up, armpits, bare_arms, bare_shoulders, bikini, black_hair, blue_bikini, breasts, earrings, hair_ornament, hairclip, halterneck, idolmaster, idolmaster_shiny_colors, jewelry, kazano_hiori, long_hair, looking_at_viewer, navel, necklace, ponytail, side-tie_bikini_bottom, sikimosh, small_breasts, solo, stomach, string_bikini, swept_bangs, swimsuit, wet, white_background