aria (sister princess), chikage (sister princess), sister princess, 00s, 2girls, :d, ^ ^, all fours, bad anatomy, black hair, blanket, blue dress, blue hair, book, brown eyes, closed eyes, dress, full body, hug, maid headdress, multiple girls, open book, open mouth, ponytail, poorly drawn, purple hair, red hair, short hair, simple background, smile, socks, under covers, white background, white socks, yuri