Well, that guy I beat up told me that I needed to train these things to make them stronger, but I wasn't aware that they'd be used quite like this...

[Naki has his nose buried in a book about type matchups and he quietly reads them aloud.]

Fire's good against Grass, Grass is good against Water, and Water's good against Fire... Shit, how am I ever going to remember all of these?

[He turns the book to show Henry. The chart there doesn't look too complicated, but there sure are a lot of different types.]