Prime Minister Sanae Takaichi faces potential scrutiny at the upcoming G7 summit due to Japan's diplomatic efforts toward Moscow, which contrast with the bloc's policy of isolation.

As Japanese Prime Minister Sanae Takaichi heads to the G7 meeting in France next week, she is expected to hear rumblings of discontent over Tokyo’s apparent diplomatic outreach to Moscow. With European Union member states and most Nato nations united in their resolve to push back on Russia’s ongoing aggression against Ukraine and isolate Moscow, Japan’s very different approach to Vladimir Putin’s regime has not been overlooked. Senior officials from Japan’s foreign and trade ministries travelled...