Woofun AI data shows that the Nikkei 225 index advanced 2091.07 points, or 3.26%, to close at 66,232.19 on July 21. Simultaneously, the Korea KOSPI index increased by 231.68 points, representing a 3.56% gain, finishing at 6,747.95.

Within the Korean market, SK Hynix shares appreciated by 4%, while Samsung Electronics stock rose by 6.1% during the same trading session.