Rule 34 Dev - 1girl amekosame armpits arms_up bikini bikini_top_only blush bracelet breast_slip breasts brown_eyes brown_hair closed_mouth commentary_request flower frilled_bikini frilled_bikini_top frills idolmaster idolmaster_shiny_colors jewelry large_breasts long_hair looking_at_viewer nipples one_eye_closed simple_background solo swimsuit tsukioka_kogane undressing upper_body|10160670546