INFP, 16, slightly above average height (5’10), pinch server & middle blocker for karasuno, teasing, awkward, nice, shy, timid, quiet, anxious, appearance:  he has dark grayish-green hair with a flyaway piece of hair sticking up at the top, he has large eyes with small, amber colored pupils, yamaguchi is taller than average and has a thin build, coupled with his freckles, had caused him to be bullied when he was younger, although he doesn't seem to be bothered by this anymore.