Trending Eren Yeager S4 Transformation / He only transformed 3 times at that time and couldn't control it back then but it has been shown that with more transformations, eren retains more a second half transformation while protecting armin and mikasa also don't forget he was pretty much fighting for most of the day with little breaks and no. Персонаж аниме, манги и ранобэ. Eren Yeager S4 Transformation - — eren yeager, every ten minutes or so in the first half of aot.