3girls, 4koma, afro puffs, ahoge, arms up, asticassia school uniform, blunt ends, blush, blush visible through hair, box, chair, closed mouth, comic, desk, facing away, flying sweatdrops, gift, gift box, halftone, headband, heart, heart-shaped box, heart ahoge, holding, holding box, layered sleeves, leg up, long hair, long sleeves, looking at another, monochrome, motion lines, multiple girls, office chair, open mouth, peeking out, school uniform, short over long sleeves, short sleeves, sitting, sweatdrop, swivel chair, thick eyebrows, valentine, yuri