aida karasu, hatsune miku, kagamine rin, vocaloid, absurdres, highres, 2girls, aqua eyes, aqua hair, aqua nails, aqua necktie, aqua trim, blonde hair, blush, bow, collared shirt, green eyes, grey shirt, hair between eyes, hair bow, hair ornament, happy birthday, headset, hug, long hair, looking at viewer, looking back, multiple girls, necktie, one eye closed, open mouth, shirt, short hair, sleeveless, sleeveless shirt, smile, twintails, very long hair, white bow, yellow trim