"Nah." Senku chuckled, shaking his head. "But you'll feel a lot of energy and crash down later. There won't be really any long term effects to binging on sugar once in awhile either. It's an expression."

He could explain sugar's effect on the body, but with surprising insight, he doesn't think Xue Yang is really asking that.

"People are usually hyper because everyone else is around them and it's a festive enough setting, that kind of thing."