Start your own club first, then recruit friends, and you will get the corresponding fund card.
Clubs are an important part of ever-changing detectives. Clubs can recruit talented people, find like-minded friends to play with, or find friends to play pia games with. To create a club, you can click the club box on the home page and create your own club in it. Be sure to run your club well. It is not easy to run a club well, but it is definitely worth doing in order to gain and return happiness.