[It's sort of cute how he's bonded with the demons. It's a little like he and Baymax, he thinks, though it's hard to hide the fact that Naoki absolutely has his full attention. Battle strategies would be a huge help around here.]

Could be useful for whatever's coming next. [He's trying to sound casual. It's hardly working. Please teach him everything, Naoki-sensei.] What's the difference between battle strategies and normal strategizing though?