The Ministry of Defense introduced on the seventeenth that the Self-Defense Forces, along with the US and South Korean forces, performed ballistic missile launch workout routines within the Sea of Japan. It is alleged that cooperation among the many three nations will likely be promoted because the safety atmosphere turns into more and more extreme, akin to North Korea launching a missile that could be of the ICBM = intercontinental ballistic missile class.
According to the Ministry of Defense, the coaching was held within the Sea of Japan on the seventeenth, and one Aegis ship from the Maritime Self-Defense Force, the US Navy, and the South Korean Navy, which tracks ballistic missiles, and so forth., participated.
Source
Japan-U.S.-Korea ballistic missile launch assumed Joint coaching within the Sea of Japan | NHK
