2girls, bangs, bare shoulders, barefoot, blunt bangs, blush, bow, breasts, camisole, closed mouth, collarbone, feet, go-toubun no hanayome, greyscale, hair ornament, hair over eyes, hair ribbon, hand up, kosmos beta, large breasts, long bangs, long hair, looking at viewer, monochrome, multiple girls, nail, nail polish, nakano miku, nakano nino, pillow, ribbon, short hair, siblings, sisters, sitting, sleepwear, smile