Attack on Titan - Eren Yeager Titan Ver.ATTACK ON TITAN EREN YEAGER TITAN VER. From the series Attack on Titan, Eren finally joins Kotobukiyas plastic model kit lineup in his Titan form! This is a model kit that is both a faithful recreation of Erens unique rippling Titan physique as seen in the series with a high level of flexibility due to strategically placed joints which gives you extra bang for your buck. By switching the head part, users can recreate Default Face and Roaring Face.