Rule 34 Dev - 1girl absurdres armpits bikini bikini_under_clothes black_bikini black_hair blonde_hair breasts ear_piercing earrings eyewear_on_head highres idolmaster idolmaster_shiny_colors ikaruga_luca jewelry looking_at_viewer medium_breasts multicolored_hair navel piercing shirt single_bare_shoulder solo stomach streaked_hair swimsuit takagi_mitsukuni tied_shirt tinted_eyewear two-tone_hair wet wet_hair white_shirt|23326087941