An emergency meeting was held in South Korea regarding North Korea's launch of several ballistic missiles toward the Sea of Japan. Experts discussed the security situation and response measures, the presidential administration said, writing RIA Novosti.

It was also reported that at the meeting, the parties exchanged information on the security situation related to missile launches from North Korea.
Yonhap News: North Korean ballistic missiles fly about 350 km
Allegedly, this agency monitored the missile launch situation in real time, reported to the Korean President and closely monitored developments.
Previously, it was reported that North Korea launched a ballistic missile toward the Sea of Japan. According to records, this launch is the first since the government of South Korean President Lee Jae-myung took office in June.
In September, North Korea displayed Kim Jong-un's “secret weapon” – the Hwasong-20 intercontinental ballistic missile – at a military parade in Pyongyang.