1girl, animal, black hair, black sailor collar, black skirt, blue nails, blue ribbon, blush, closed eyes, lying, midriff peek, multicolored nails, nail polish, navel, on floor, on side, open mouth, pillow, plaid, plaid skirt, ribbon, sailor collar, school uniform, serafuku, shirt, short hair, short sleeves, signature, skirt, sleeping, solo, white shirt, yellow cat, yellow nails