1boy, 1girl, alucard (hellsing), animal ears, bat wings, black bow, black bowtie, black gloves, black hair, black skirt, blazer, blue flower, blue rose, blue wings, bow, bow skirt, bowtie, brooch, collared shirt, crossover, dress, dress shirt, evil grin, evil smile, fangs, flower, formal, frilled dress, frilled hairband, frilled sleeves, frills, gloves, grin, hair over one eye, hairband, halloween, halloween costume, hand on another's head, hellsing, high-waist skirt, horse ears, horse girl, jack-o'-lantern ornament, jacket, jewelry, juliayatta, long hair, looking at another, looking at viewer, make up in halloween! (umamusume), medium skirt, necktie, official alternate costume, on lap, open mouth, orange bow, puffy short sleeves, puffy sleeves, purple eyes, red eyes, red jacket, red necktie, rice shower (make up vampire!) (umamusume), rice shower (umamusume), rose, shirt, short sleeves, simple background, sitting, skirt, smile, star ornament, suit, umamusume, white background, white gloves, white shirt, wing collar, wings