"Attack On Titan" Season 2 is rumored to be out by Spring 2017and rumor has it that it will focus on the revelation of the real identities of various characters such as Krista. Another rumor circulating is that the anime will show a new character, a beast-like Titan, that has high intelligence as compared to the Titans on Season 1.
"Attack On Titan" Season 2 to see Citizens Fight Against the King
Yibada reported that "Attack On Titan" Season 2 will show the citizens acting up against the corrupt King in an attempt to overthrow him. Accordingly, the rebellion against the king will be led by Captain Erwin Smith but it will possibly show that the King is just a front of the real rulers of the land, which is the Reiss family.
"Attack on Titan" Season 2 Might Reveal Krista's Real Identity
Speaking of the Reiss Family, it is possible that Krista's real identity will be revealed on "Attack on Titan" Season 2. Krista is said to be am member of the Reiss family and that her real name is Historia Reiss. Accordingly, the members of the Reiss family have the ability to become a Titan. There have been no confirmations about these speculations yet.
Krista is the 10th best soldier from the 104th Training Corps and joined the Survey Corps along with Eren and the others in an attempt to kill the Titans.
Aside from Krista and the Reiss family, Ymir is also reportedly able to transform into a Titan but her form is not as tall as the others. It remains unclear if any of these will really unfold on "Attack on Titan" Season 2.
"Attack On Titan" Season 2 to Feature Beast-Like Character With High Intelligence
Accordingly, a new character will be shown on "Attack on Titan" Season 2. A Titan to be called the Beast is reportedly to be featured and reports suggest that he is not a typical Titan because he is smart and has a high IQ. The Beast can also reportedly talk and manifest the intelligence of a human. He is also a titan-shifter and will go by the name Zeke when in human form.
The reports about "Attack on Titan" Season 2 and it being released this Spring 2017 are yet to be confirmed.