KAI, SEULGI, JENO, KARINA 'Hot & Cold (온도차)' Stage Video - YouTube Hot & Cold - song and lyrics by KAI, SEULGI, JENO, KARINA | Spotify KAI, SEULGI, JENO, KARINA 'Hot & Cold (온도차)' Dance Practice - YouTube カウコンも無いしハイハイジェ…