2girls, bangs, bed, black_legwear, blush, brown_eyes, brown_hair, collared_shirt, dress_shirt, eyebrows_visible_through_hair, flying_sweatdrops, full_body, hand_on_another's_shoulder, indoors, infirmary, kneehighs, kneeling, long_sleeves, looking_at_another, medium_hair, multiple_girls, nervous, no_shoes, pleated_skirt, school_uniform, shirt, short_hair, skirt, socks, undone_necktie, untied, untying, yuri