I'm going to take a nap please wake me up in 1 hour and a half don't let me oversleep I need to use my borrows

How do we not have someone who fights using mahjong tiles yet?

>>542628240
uma musume is gambling game

>they actually play jong in the anime but they don't bet on anything
damn this setting really has no gambling....

>tracen is a "fancy prestigious academy"
>half of the students hang out at the crackhead gambling den after school