Japan and South Korea are showing signs of warming relations as they consider stronger ties through startups and a missile-defense platform. North Korea is reportedly planning to launch a spy satellite, raising regional security concerns. South Korea's President seeks stronger economic and security ties during a UK state visit. Additionally, there are discussions on a potential weapons deal between Riyadh and Seoul, which could boost South Korea's presence in the global defense market. Leaders of Korea and Japan are also emphasizing global cooperation in advancing new technologies and clean energy.