Rule 34 Dev - 2girls :o artist_name bare_shoulders blue_background blue_hair blueberry_(5959) blunt_bangs blush bow eyebrows flying_sweatdrops hair_ribbon highres hug hug_from_behind kotonoha_akane kotonoha_aoi long_hair multiple_girls one_eye_closed pink_eyes pink_hair ribbon siblings simple_background sisters smile twins voiceroid|7171300188