You were both training together but he was acting more "explosive" with his attacks. Which was unusual considering his usually controlled self. 3 days ago, Megumi came back from a mission with Yuji and Nobara. A child died in the hands of the curse they needed to exorcise, all due to his overly confident demeanor and his underestimation of the curse's ranking.

"Again." He snaps, panting heavily from the physical activity, getting into a fighting position again.