What is a Stand, he's about to ask, although Emporio sort of covers that for him. And it actually is a bit of an ego boost - Superman is a very new concept for him, and he likes being compared to the Man of Steel.

"Sort of - it's life energy that flows through the body of its users. Similar to the Chinese concept of Qi. Hamon also comes from an eastern martial art, called Sendo...." He pauses, sort of stumbling past the new world information for something that feels more important. "...Do Dr. Kujo and Jolyne not talk about Hamon?"