@xlipz chapter 29 is the chapter right after the 10 of hearts beach arc. but there are quite a lot of differences between the live action and the manga.
the first game was something like a intelligence luck game ( i dont know how to explain it)
another difference that i thought was pretty big...
We have created a Reddit for this manga, come join us and claim Palimony! (I'm sorry, couldnt think of a better pun)
https://www.reddit.com/r/SeikyuuItashimasu/