1boy, 1girl, ahoge, alternate hairstyle, bare shoulders, blonde hair, breasts, brother and sister, brown shirt, chair, chalk, chalkboard, covered collarbone, dress, earrings, feather hair ornament, feathers, fingernails, flower, glasses, hair between eyes, hair flower, hair ornament, hands up, holding, holding chalk, jewelry, long hair, looking at another, looking to the side, medium breasts, nail polish, open mouth, orange eyes, orange nails, shirt, short hair, short hair with long locks, short sleeves, siblings, sidelocks, simple background, single earring, sitting, sleeveless, sleeveless dress, smile, standing, teeth, tongue, white background, white dress, white flower