Win a Treasure Box for Attack on Titan: Wings of Freedom

We've got a great competition for fans of popular manga Attack on Titan, with Koei Tecmo offering up a Treasure Box (see the picture above) as well as two standard copies of the game. All you have to do is answer the following question correctly, and then be one of the three lucky winners chosen at random when the competition closes at the end of office hours (6pm BST) on August 26. Contestants must be 18 years old.