1other, 3girls, ahoge, alternate costume, alternate hairstyle, bed, blue shirt, blush, brown shirt, closed eyes, closed mouth, grey hair, hair between eyes, hair down, hand on another's chest, hand on another's face, holding another's arm, letterboxed, long hair, long sleeves, multiple girls, pajamas, pillow, pink hair, pink shirt, purple hair, purple shirt, shirt, short hair, sidelocks, sleeping