At the start of the tour Japan were yet to earn a victory over the Welsh, with Wales winning all fixtures before this test series. However, the second match of the series saw Japan win their first test match against Wales. The test series ended in a 1–1 draw with Wales winning the first test and Japan winning the second.
Aaron Shingler and Ashley Beck were ruled out with injury ahead of the tour (28 May) and was replaced with Josh Navidi and Adam Warren[4]
15 players were also unavailable due to selection for the Lions tour to Australia.