Also on Twitter here:
https://twitter.com/arashickarened/status/1346032715699691520?s=20 Following
the article on the reach rating trend at Kouhaku 2020, this article adds further information on the
viewership ratings for the show.
1) The highest household viewership rating was 47.2%, at the time when Arashi performed Happiness.
2) The highest individual viewership rating was 35.5%, which was also during Arashi's performance.
3) Arashi appeared at 9:42pm. At 9:43pm, the viewership rating became 44%, gradually increasing by the minute to 47.2% at 9:52 during their third song Happiness.
4) Other performances:
2 - LiSA's (46.6%)
3 - MISIA (44.5%)
4 - GReeeeN (43.6%)
5 - Official Higedandism (43.5%).
5) Outside of the performances, the highest rating was 45.7% at 11:42pm, the segment which recapped the show and announced Team Red as the winning team.
Chart of past viewership ratings for Arashi's Kouhaku performances, average viewership ratings for Kouhaku's second half, and the ratings achieved by the performance with highest ratings.