Most trend groups with teens in Japan (Insta Buzzword Award), one korean act

“Insta Buzzword Award” is an award awarded to ideas, things, and people that became a trend that year supervised under the trend-preceding media Petrel.

Rankign with Boy groups/entertaiments (includes BG and entertainers that were trending among teens and 20-year-olds):

1. SixTONES
2. Snow Man
3. King & Prince
4. Naniwa Danshi
5. Travis Japan
6. JO1
7. Ryusei Yokohama
8. Johnny's WEST
9. BTS
10. Bishounen

Source:

https://music-book.jp/video/news/news/655602