2girls, :d, ahoge, antenna hair, bangs, black jacket, blue background, blue eyes, braid, chibi, collared shirt, fur-trimmed jacket, fur trim, grey hair, hair between eyes, hair ornament, halftone, halftone background, happy birthday, headset, jacket, kizuna akari, long hair, long sleeves, milkpanda, multiple girls, open clothes, open jacket, puffy long sleeves, puffy short sleeves, puffy sleeves, purple eyes, purple hair, shirt, short eyebrows, short sleeves, sleeves past wrists, smile, star (symbol), thick eyebrows, upper body, vocaloid, voiceroid, white shirt, yuzuki yukari