Rule 34 Dev - 1girl arimura_mao bikini breasts cleavage eva_16-gouki front-tie_bikini_top front-tie_top gakuen_idolmaster highres idolmaster jacket jacket_over_swimsuit kimi_to_semi_blue_(idolmaster) looking_at_viewer medium_breasts navel pink_hair poolside purple_eyes short_hair sitting smile soaking_feet solo swimsuit water white_bikini|25164811269