Gambling in Japan is a curious puzzle for travellers. While most betting games...

https://varimail.com/articles/what-is-the-best-first-legal-bet-in-japan-for-a-newbie/

Gambling in Japan is a curious puzzle for travellers. While most betting games are illegal, several exceptions thrive under strict rules. You can try your luck at pachinko parlours, or bet on horse racing, keirin (bike racing), and kyoutei (boat racing)