Rule 34 Dev - 1girl arms_up bikini blue_bikini blue_hair blue_jacket blue_sky breasts cleavage cowboy_shot day closed_eyes facing_viewer front-tie_bikini_top front-tie_top gluteal_fold happy jacket medium_breasts navel open_mouth outdoors piyodesu sky smile solo splashing standing stomach summer swimsuit tatara_kogasa thigh_strap touhou wet|12282199488