Senku chuckled lightly. "He might be. He's keeping up so far. We're learning different spells so it's not quite like I'm holding his hand or anything." They were both just determined people.

"The only thing you have to do to pull your weight around the train is chores." Senku commented. "Technically the rest of the time is free time. I hate that so I spend my time working on various projects, minding the medical car or things of that nature."