K-dramas Tops 

I used MDL data about 6 recommended dramas on drama pages. Also look at total statistics for these dramas: stars in main roles, top genres and tags. Full size picture.

Infographic with links between 100 top dramas and 50 top actors in main roles - https://mydramalist.com/discussions/korean-actors-actresses/62737-top-actors-in-top-dramas 

Top rated (MDL+IMDb) dramas - Full size


K-dramas Tops