Attack on Titan Season finally announced that it will premiere next April the other day and this time its trailer is now out!
Attack on Titan (Shingeki no Kyojin) is a popular manga series on Bessatsu Shonen Magazine by Hajime Isayama. This series started in 2009 and they have earned “Kono Manga ga Sugoi! 2011″‘s best award by Takarajimasha at the end of 2010. In 2011, they received Kodansha Manga award as well.
You can see great action scene with Titans in this one and half minute trailer.
Source: Anime! Anime!