gugulayle, fushiguro megumi, gojou satoru, jujutsu kaisen, highres, 2boys, anger vein, black hair, black jacket, blue eyes, border, furrowed brow, grey eyes, hair between eyes, happy birthday, holding another's wrist, holding kazoo, instrument, jacket, jujutsu tech uniform, kazoo, looking at another, male focus, multiple boys, one eye closed, parted lips, short hair, spiked hair, upper body, white border, white hair, yellow background