Complex sentence: In modern Japan's anime and video games, a lot of male characters change to girls and become "Moe" of female images, because of the role of the girls have more attraction to the audiences and the players, especially for men.
Split into simpler sentences: In modern Japan's anime and video games, a lot of male characters change to girls and become "Moe" of female images. It is because the role of the girls have more attraction to the audiences and the players, especially for men.