2girls, blue_hair, blue_legwear, blush, bow, bowtie, breasts, brown_eyes, collared_shirt, eye_contact, grey_jacket, grey_skirt, jacket, lap_pillow, large_breasts, looking_at_another, lying, medium_breasts, multiple_girls, on_back, open_mouth, playing_with_another's_hair, pleated_skirt, red_bow, red_hair, red_neckwear, seishou_music_academy_uniform, shirt, short_hair, sitting, skirt, socks, sunlight, tatami, white_shirt, wing_collar, yuri