1girl, 2boys, 4koma, bangs, blush, cardigan, cellphone, chair, comic, desk, earrings, emphasis_lines, eyebrows_visible_through_hair, greyscale, grin, hairband, holding, holding_phone, jewelry, long_hair, long_sleeves, looking_back, monochrome, multiple_boys, neckerchief, phone, playing_games, pleated_skirt, pointing, school_desk, school_uniform, serafuku, sitting, skirt, smartphone, smile, speech_bubble