..., 1girl, 4boys, :d, ^ ^, aldehyde, arrow (symbol), blush, chair, closed eyes, closed mouth, collared shirt, comic, dress shirt, flying sweatdrops, furigana, greyscale, hair ornament, hairclip, monochrome, multiple boys, on chair, original, pants, pleated skirt, profile, sailor collar, school chair, school uniform, serafuku, shirt, shoes, short sleeves, sign language, sitting, skirt, smile, socks, spoken ellipsis, standing, sweat, v-shaped eyebrows