Rule 34 Dev - 1girl bare_shoulders bikini black_bikini breasts collarbone halterneck highres hololive hololive_english kogeneko large_breasts long_hair mori_calliope navel parted_lips pink_eyes pink_hair side-tie_bikini_bottom simple_background sketch solo string_bikini sweat swimsuit veil virtual_youtuber white_background|12889967688