Nagi... He knows that you're not quite as much of an idiot as you put on, but god...

"When we get home, you double-check that in your Japanese dictionary, okay? And speaking of home, Onii-san wants to get there sometime this week. So less one-on-one time, and more giving out these samples."

Stooping down, he hands Nagi two bottles from the box they have to empty before they can be free of this task.