Rule 34 Dev - 1girl bikini bikini_under_clothes blonde_hair blush breasts happy_birthday highres idolmaster idolmaster_cinderella_girls jougasaki_rika leg_up lion_hair_ornament long_hair looking_at_viewer loose_socks nametake navel short_shorts shorts small_breasts smile socks solo swimsuit teeth two_side_up v yellow_eyes|23189780250