Board Thread:Manga/@comment-27321453-20180608184740/@comment-29463491-20180616125208

Everything lacking about the less-important characters  such as, purpose, appearance, and development is probably because  of the fact that Isayama wants to end this manga as quick as he can. The truth is, the manga is not supposed to be this long, it has long pass its original expiration date (much like Sasha herself) remember the chapter where isayama revealed the truth of the world? It was so much thrown away at once, took a while for the reader to fully understand it