Only one problem: they only offer Japanese menus. And it’s a sixteen-step-process. Sixteen? yes, SIXTEEN!
Luckily there’s something like Google Translate, which sometimes produces a readable translation, although quite dumb.
Here’s what Google made of it: Buy Giants Tickets at 7/11
… I guess I’ll be visiting the Tourist Office after all..
Update: do I see a button “English” on that screenshot? Hopla, problem solved!