Synopsis
Summoned accidentally to an otherworld with four classmates, while others only have new identities. He, Kogami Kagero, had his whole existence abruptly changed.
Now, he needs to adapt to his new life and survive in this foreign world.
(Author note : A new version of the same title. The previous version was full of plot holes and mistakes.)
Parental Guidance Suggested
-- Power
Ranking 
-- Power
stone 