I mean I'm sinking (too much?) time into the entire Yakuza / Like a Dragon series myself. But if you wanna see what's on there, check this:
https://www.xbox.com/en-US/xbox-game-pass/games
I'm always the worst person to ask since I latch onto a series and get totally hooked, and I'm also not the guy who sinks a ton of time into a lot of big name AAA games.
Game Pass Core only has 38 titles to choose from, but Game Pass for Console and Game Pass Ultimate have 477 console titles and Ultimate has 444 PC titles.