How do I buy festival tickets? 

First off, check out this post:  2018 Ticket Announcement.

Tickets will go on sale from February 9th 2018.

Overseas ticket buyers have three online options:

Ganban will open for ticketing when the main tickets become available. You’ll need a PayPal account to purchase tickets.

iFlyer.tv also offers tickets.  You can purchase via the website or the app.

Ticketflap is a ticketing service for those living in Hong Kong and Singapore.