Anime

Anime is aimed at a young audience that hasn't yet found its place in life.

What's true about that? And what kind of place in life should this audience be looking for?
Isn't it strange that anime isn't drawn by 12-year-old boys and girls. Just as it isn't watched by them.
What is your statement based on?

Due to primitive ways of expressing feelings, this style is popular.

Examples?

Hence, the mindless imitation.

If you're talking about cosplay, it's not mindless imitation; it's acting. It's only mindless because you don't understand it in any way.
Everything that is incomprehensible is stupid! Burn it! Burn it!