Gambling in Japan is a curious mix of strict laws and surprising exceptions....

https://www.ready-bookmarks.win/gambling-in-japan-is-a-fascinating-paradox-while-most-forms-are-illegal

Gambling in Japan is a curious mix of strict laws and surprising exceptions. While most forms of betting are illegal, you’ll find popular outlets like pachinko parlours, horse racing, keirin cycling, and kyoutei boat races operating legally