"I'm not sure. I don't remember whether the guide went into more specifics, but we could check. A lot of them probably do, but I bet there's some that do other things." What other things, Chouji doesn't actually know. "There could be physical changes instead of behavior sometimes."

He isn't that fond of this aspect himself, but at least... "I don't think this one has changed the way I act too much. What about you?"

He takes a few bites of his lunch while he waits for Prim to answer. Food, as always, is a pleasant distraction from worrying. When Prim eats, Chouji is careful to watch for her reaction, hoping that she likes the meal.