Abe has denied that either he or wife intervened in a murky land deal by the operator of the school at the heart of a scandal.
Malaysian police chief Khalid Abu Bakar said he believed the suspects had fled back to Pyongyang.
The bishop who was sexually molested as a teenager by another bishop who died in 1988, said he was quitting to focus on his health.
Cops identified the militants as members of a local outfit, which has pledged allegiance to the Islamic State group.
The two countries are the only remaining countries that Duterte has not visited in the region since he took office in June last year.
A gap in power supplies has already led to blackouts and outages across the eastern half of Australia.
Lower house representative Gary Alejano accused President Rodrigo Duterte of a laundry list of offences he said were worthy of impeachment.
Police have not ruled out the involvement of militant groups.
Data sharing is encouraged by establishing a monitoring network for earthquakes and tsunamis in the South China Sea region.
The officials include Kim Chang-geun, the former chairman of SK Group's top decision-making committee.