Rule 34 Dev - 10s 1girl armpits arms_up belt bikini brown_eyes brown_hair denim denim_shorts female female_focus karakai_jouzu_no_takagi-san loli long_hair navel official_art shorts side-tie_bikini_bottom simple_background smile solo swimsuit takagi-san unbuckled_belt unbuttoned undressing white_background yamamoto_souichirou|3396649824