The important thing is whether North Korea will take specific actions in the future,

Shinzō Abe, 6 months
Shinzo Abe, Donald Trump agree Korean summit positive for denuclearisation: Japan PM’s office

Shinzō Abe, a month
Shinzo Abe re-elected as party head, can remain Japan PM for three more years
Shinzō Abe, a month
Shinzo Abe Wins Party Vote, Set To Become Japan's Longest-Serving Premier
Shinzō Abe, a month
At Least 8 Dead After 6.6 Magnitude Earthquake Hits Japan
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Japan PM Shinzo Abe says will raise sales tax “by all means”: Nikkei