I think the "No regerts" is about the tattoo meme. More than one tattoo "No regrets" ended in an error lik" no regerts" or "no ragrets". Some are main on purpose for the joke.
So Jo would like 1/3rd of Monster Hunter's arena-centric end-game. Avoid MH:Rise because it has that "hunt the bird powerups" thing for 15 min before you even think about fighting a monster.
Also apparently the key to beating Black Diablos is chocolate and Marvyn Gay. Never would of guessed.