2girls, black dress, black footwear, blue dress, blue hair, blue ribbon, blue thighhighs, blunt bangs, boots, building, character name, city, collared dress, detached sleeves, dress, english text, evening, eye contact, floating hair, flower knot, full body, hair intakes, hair ribbon, hand on railing, happy birthday, industrial pipe, knee boots, long hair, looking at another, looking to the side, multiple girls, outdoors, pink hair, pink thighhighs, power lines, red ribbon, ribbon, short dress, siblings, sidelocks, sisters, sky, sleeveless, sleeveless dress, standing, star sky, starry sky, sunset, talking, thighhighs, very long hair, white footwear, window