Inigo looks worried for a moment, though it fades a bit when Senku continues to say that Gen has been healed. That's one problem solved, at least.. but he can still understand feeling bad all the same. About it having happened in the first place.

His gaze softens a little.

"Was it during the big battles at the end? Or did something happen with the orange team?" The idea of the latter makes him.. more than a little nervous, considering he did send two very important people with that team.