This anime is not for kids to watch, which are the major population here. 
CODE GEASS
Code Geass - Lelouch of the Rebellion (コードギアス 反逆のルルーシュ, Kōdo Giasu Hangyaku no Rurūshu?) is a Japanese anime series, created by Sunrise. It was directed by Goro Taniguchi and scripted by Ichiro Okouchi (both of whom who had earlier worked on another Sunrise series, the acclaimed Planetes), and featured character designs by the noted all-female Clamp mangaka group.
More details on Animenfo:
http://www.animenfo.com/animetitle,3787,pevrav,code_geass_hang.html