>>58358310It's not asian girls, it's just girls.
Riot made the game appealing to women and kids really early on, the male audience was already peripheral to Counter Strike so they didn't need to target them. With the only functional female esports scene in history, the game became the only place that actual female gamers could play a video game without being harassed.
This in turn attracted failed normalfag guys separate from the CS ruskie audience, who came to edate the large female population. Then, that attracted failed normalfag girls separate from the 30+ year old female audience trying to be taken seriously that wanted to come edate the male population.