Rule 34 Dev - 1girl 2025 absurdres alternate_breast_size armpit_crease armpits blue_eyes body_writing breasts cipher4109 closed_mouth hair_intakes highres hololive hololive_english huge_breasts looking_at_viewer ouro_kronii ouro_kronii_(1st_costume) presenting_armpit short_hair smile solo sweat virtual_youtuber|25302248244