buu (buu02), emilia (re:zero), natsuki subaru, re:zero kara hajimeru isekai seikatsu, commentary request, 1boy, 1girl, alternate color, arm around another's waist, bare shoulders, birthday, black dress, black flower, black hair, black rose, black thighhighs, blush, braid, breasts, cleavage, clothing cutout, cloud, comet, cowboy shot, crown, crown braid, dress, elf, flower, gem, gradient sky, green gem, hair flower, hair ornament, hair ribbon, hair slicked back, happy birthday, hug, jacket, jewelry, long hair, long sleeves, looking at viewer, medium breasts, meteor shower, one eye closed, open mouth, orange ribbon, orange trim, outdoors, pleated skirt, pointy ears, purple eyes, ribbon, rose, shooting star, short hair, shoulder cutout, skirt, sky, smile, star (sky), star (symbol), thighhighs, thighs, track jacket, track suit, v, white hair, wide sleeves, x hair ornament