Aside from the amazing performances, there were a lot of interactions between the groups. Many idols of the show are known to be friends (check out some of them here).Among them, ATEEZ’s WooYoung and Stray Kids’ ChangBin are known to be close friends. The two already showed their friendship in the first episode.Let’s check out their interactions.When ATEEZ came back from performing, ChangBin praised WooYoung for being cool and they did a fist bump.https://twitter.com/zzangbine/status/1377583200764010496When Stray Kids was about to perform, WooYoung was worrying and advice ChangBin to stretch more. Check out their interaction in the video below. ♬ original sound - sanchan - ael ♡ When Stray Kids was performing on stage, WooYoung was seen cheering very hard and brightly.— 네티 (@jungwooyoungfan) April 1, 2021Fans love to see their adorable friendship! ChangBin and WooYoung first met in high school when ChangBin was the friend of a friend of WooYoung. They met again as idols and became close friends.Do you also love their interactions in the first episode?  Male K-Pop Idols Friendship Reunions To Look Forward In Mnet “Kingdom” KPOP STORIES|Feb 1, 2021 The Fight For The Throne On Mnet “KINGDOM: LEGENDARY WAR” Begins With ATEEZ KPOP STORIES|Mar 17, 2021 The Fight For The Throne On Mnet “KINGDOM: LEGENDARY WAR” Begins With Stray Kids KPOP STORIES|Mar 30, 2021 ATEEZ s WooYoung   Stray Kids  ChangBin Show Close Friendship On First Episode Of  KINGDOM  LEGENDARY WAR   - 26ATEEZ s WooYoung   Stray Kids  ChangBin Show Close Friendship On First Episode Of  KINGDOM  LEGENDARY WAR   - 89ATEEZ s WooYoung   Stray Kids  ChangBin Show Close Friendship On First Episode Of  KINGDOM  LEGENDARY WAR   - 38ATEEZ s WooYoung   Stray Kids  ChangBin Show Close Friendship On First Episode Of  KINGDOM  LEGENDARY WAR   - 92