Japanese top female idol group Nogizaka46 had a collaborative live with Japanese top male idol group ARASHI in music show Best Artist 2017 on 29 November 2017.
Two idol groups performed ARASHI's debut song "A·RA·SHI", however, one of member Nogizaka46 Saito Asuka sang incorrect rap lyric during the show, and after the show she apologized to ARASHI and their fans for singing wrong on social media.
Original sources: Saito Asuka's 755