This is the world of Berzerk anime, which is designed in detail, you are in the enemy team and all your army is running away, what will you do? Do you fight or run? (Tell your gender and choose who you are)

You died in your own world and when you woke up you were in a hospital in the Naruto anime! You get expelled from your village (a village except Konoha) and you are no longer a ninja (you choose the reason yourself) You are attacked by a group sent by your village and when you open your eyes you are in a hut...

You were in a place (of your choice) where you fall from the current year with your current clothes in the past tense of Korea! When you look, you will see that you are somewhere and be careful because there are guards in the city and they may throw you in jail! Everything is out of time and all the things that were from the future (like the phone) are gone and you have nothing but clothes!

You have just finished your training to become a soldier of humanity, it is your choice to be a member of any squad, you can be anyone and from any wall, please proceed according to the story and meet Eren, Mikasa, Armin, Sasha, John, Kony, Levi. Erwin, Rainer, Hanji and others, be happy. No spoilers,All Attack on Titan characters