masterpiece, best quality, AiHayasakaV4, kaguya-sama wa kokurasetai ~tensai-tachi no renai zunousen~, hayasaka ai, 1girl, all fours, black skirt, black sweater vest, blonde hair, blue eyes, blue scrunchie, blush, breasts, brown sweater, cleavage, clothes around waist, collar, collarbone, expressionless, eyelashes, full body, hair between eyes, hair ornament, hair scrunchie, hands on floor, head tilt, kneeling, large breasts, leaning forward, long hair, looking at viewer, miniskirt, pleated skirt, ponytail, school uniform, scrunchie, shirt, shuuchiin academy school uniform, side ponytail, sidelocks, water, pool, skirt, sleeves rolled up, solo, sweater, sweater vest, thighs, very long hair, white collar, white shirt