Here's the tentative schedule for the broadcast of rugby WC matches in Japan (on NHK BS - BS7)
25 May 22:30 South Africa vs Australia (live) 27 May 22:00 Wales vs Japan (live) - also NHK 1 28 May 00:30 31 May 22:50 Ireland vs Japan (taped) - also NHK 1 1 June 00:10 4 June 22:00 New Zealand vs Japan live - also NHK1 5 June 00:00 10 June 21:30 Quarter Final (taped) 11 June 23:45 Quarter Final (taped) 17 June 22:00 Semi Final (live) 18 June 21:30 Semi Final (live) 24 June 22:00 Final (live) - also NHK1 25 June 00:30