Rule 34 Dev - 1girl armpits arms_up barefoot bikini breasts brekkist brown_hair child feet female_focus full_body green_eyes hair_ribbon highres jacket medium_hair navel open_clothes open_jacket open_mouth red_hair ribbon saru_getchu sayaka_(saru_getchu) short_twintails simple_background sketch small_breasts smile solo swimsuit twintails|10743267717