2girls, :d, ahoge, alternate costume, alternate hair length, alternate hairstyle, arm up, bare arms, black hair, black skirt, blue neckerchief, blue skirt, brown eyes, closed eyes, dot nose, facing viewer, grey background, hair ornament, hair ribbon, hairclip, looking at viewer, multicolored hair, multiple girls, neckerchief, open mouth, pink hair, pleated skirt, ponytail, purple hair, red neckerchief, red ribbon, ribbon, school uniform, serafuku, shirt, short hair, short sleeves, siblings, simple background, sisters, skirt, smile, streaked hair, two-tone hair, w, white background, white shirt