1boy, 1girl, black hair, chair, classroom, cloud, collared shirt, desk, dusk, formal, from side, hands on another's neck, indoors, long hair, long sleeves, looking at another, neck ribbon, necktie, on chair, on desk, parted lips, pleated skirt, profile, ribbon, school chair, school desk, school uniform, shirt, sitting, sitting on desk, skirt, sky, suit, twilight, vest, window