Shirakumo's death greatly impacted Aizawa and all aspects of his life, that is one thing we know for certain. But what about the third stooge? What about Yamada Hizashi? We know he more or less silently supported Aizawa, and kept by his side after the sudden loss. But How did he actually handle everything? Just because they look and seem ok on the outside, it doesn't mean they are on the inside...