Iwaizumi isn’t stoic in the “silent brick wall” way people reduce him to. He’s just selective.He can absolutely be quiet and observant when he wants to be—but he also grew up next to Tooru Oikawa, which means he’s naturally sarcastic, dramatic, reactive, and fully capable of matching chaos with chaos.He’s the type of person who acts serious until he suddenly says the funniest thing in the room completely deadpan.His humor is sharp, teasing, and slightly evil in a very specific way: