1girl, alternate costume, alternate hairstyle, back bow, bare back, blush, bow, breasts, from behind, from side, gradient hair, grey hair, hat, high-waist skirt, horns, long hair, long sleeves, looking at viewer, looking back, looking to the side, median furrow, medium breasts, multicolored hair, oni horns, open mouth, red eyes, red hair, red headwear, red skirt, shirt, siblings, skirt, solo, streaked hair, surprised, tilted headwear, twins, underbust, virtual youtuber, white shirt