1girl ;d absurdres bangs bare_shoulders bikini blue_bikini bracelet breasts brown_eyes brown_hair cleavage commentary_request flower flower_necklace hat highres idolmaster idolmaster_shiny_colors jewelry kurokin large_breasts long_hair looking_at_viewer midriff navel necklace one_eye_closed open_mouth plaid plaid_bikini simple_background sitting smile solo straw_hat swept_bangs swimsuit tsukioka_kogane v white_background