This data is from a Japanese blog that calculated the total views of artists using YouTube's Weekly Top Artists Chart. The data is from April 2018 (when YouTube started publishing weekly charts with streaming counts) to December 2023.
The only K-Pop artists that appeared in the top 20 are:
#3 TWICE (3.25B)
#18 BLACKPINK (996M)
#19 SEVENTEEN (970M)
NiziU also appeared at #12 with 1.1 Billion streams.
Additionally according to the blog, BTS have spent 102 weeks at #1 on the Weekly Top Artists Chart and 283 weeks in the top 10. TWICE have spent 9 weeks at #1 and 286 weeks in the top 10. Blackpink have spent 30 weeks in the top and Seventeen have spent 6 weeks in the top 10.
The full top 20
They also provided breakdowns for the top 5 artists:
For BTS
Accumulated views for songs taken from the Weekly Top Songs Chart (songs go recurrent after 52 weeks)
Accumulated views for videos taken from the Weekly Top Music Videos Chart (videos go recurrent after 52 weeks)
For TWICE
Accumulated views for songs taken from the Weekly Top Songs Chart (songs go recurrent after 52 weeks)
Accumulated views for videos taken from the Weekly Top Music Videos Chart (videos go recurrent after 52 weeks)
Breakdown of The Feel's views
On Hiatus kings
