1girl, comic, dolphin_shorts, drawing, english_text, frown, hands_in_pockets, head_out_of_frame, holding, holding_pen, hood, hooded_sweater, hoodie, original, pen, shiny_skin, short_hair, short_shorts, shorts, signature, solo, sweat, sweater, sytochan_(sytokun), sytokun, thighs, thought_bubble