Rina Sawayama joined NewJeans on stage at Tokyo Dome to perform a cover of her song "Bad Friend."

Rina Sawayama joined South Korean pop group NewJeans on stage during their Tokyo Dome shows in Japan, where each member performed solo sets. NewJeans member Hyein sang a cover of Rina Sawayama's 2020 hit "Bad Friend," with Sawayama joining her on stage for the performance. The collaboration follows NewJeans' recent Japanese single "Supernatural" and their upcoming second night at the Tokyo Dome.