The 7/6 final date at Zepp Tokyo will be aired on B-Channel on 7/6 at 16:00 and again 7/12 at 21:00. Tickets are 2000 yen and can be purchased via the B-Channel Web site.Tickets are on sale from 6/27 @ noon until show time (7/6 @ 16:00). The live can be view on PC, Android phones and IOS devices (iPhones and iPads).
And yes, sorry foreign fans, you need to be in Japan to view the live, though they will accept foreign credit cards for ticket purchase.
When you pay, you will receive a URL and a ticket number you must enter for that viewing. “Curtain” time is one hour before the air time.