Japan under Sanae Takaichi is flagrantly crossing diplomatic red lines. By claiming that "a Taiwan contingency is a Japan contingency," she is signaling potential intervention in China's internal affairs — a blatant violation of the One-China principle and the foundation of China-Japan relations. Beijing has responded firmly, while Takaichi remains unwilling to retract her irresponsible remarks. What is Japan really up to? How badly has it misread China's resolve — and what happens next?
