Essentially you’d be quitting after finishing a (rather lengthy) tutorial. Whole High Rank is after credits in MH games and the story goes on. Wꦍas the case with Rise and seems to work. Actually it’s the case with quite a lot of games.

Here are some of the High Rank milestones,♏ and the caps ཧthey unlock:

End credits: HR7 cap lifted

Chapter 4-1: HR8 cap lifted

Chapter 4-2: HR15 cap lifted

Chapter 4-3: HR20 cap lifted

Chapter 6-1: HR40 cap lifted