2girls, black sailor collar, black skirt, blush, bow, closed eyes, crossed bangs, feathered wings, flower, grey hair, hair between eyes, hair flower, hair ornament, hug, long hair, long sleeves, low wings, lying, multiple girls, neckerchief, on back, on bed, on side, pleated skirt, puffy long sleeves, puffy sleeves, sailor collar, school uniform, serafuku, skirt, sleeping, sleeve cuffs, sweater, twintails, upper body, white hair, white sweater, wings, yellow bow, yellow neckerchief, yuri