Rule 34 Dev - 1girl black_hair blush breasts dot_nose grey_background hand_on_own_cheek hand_on_own_face highres idolmaster idolmaster_shiny_colors iwawa long_hair looking_at_viewer mayuzumi_fuyuko medium_breasts one_eye_closed open_mouth shadow shirt short_sleeves solo teeth upper_body white_shirt yellow_eyes|14797908567