Kuro-Sensei can't be shot by real bullets or knives, his cells would just absorb the blow! He also has a healing factor for his tentacles, which allows him to be almost just almost invincible. He is able to multitask very well due to his brains processing speed, for example he marks test papers while going at speeds of mock 20 which is equivalent to 24696 kilometers per hour, can also avoid gunshots due to the speed he reaches. Koro-sensei's is unrivaled when It comes to many things including his extraordinary abilities and strength! Koro-sensei is extremely smart and is able to teach every subject by him self and get results, he can anticipate things far along kinda like he is playing a game of chess and can anticipate 50 moves ahead, and he can process things much faster then any human can. And that's how kuro-Sensei became kuro-Sensei. And so she entrusted her class to Koro-sensei and he made pledged to help the students. He learned that his friend Aguri had died. Koro-sensei then went on a rampage in order to get out of the loboratory. Warned by his teacher friend he tells her he expected this and asked his friend to run. So the Scientists decided to do the logical thing they try to kill him. The Reasearchers soon learned that if the antimatter it could destroy 70%, they tested it safely by putting anti matter in a mouse in a space laboratory and once the mouse's the cells died it caused the moon to be damaged. Koro-sensei ( Korosens) Also known as: Octopus ( Tako), The Reaper ( Shinigami, lit.: God of Death) Voiced by: Masaya Onosaka (Japanese. There he met a new friend Aguri a teacher. One day after several successful Assassinations together, the apprentice turned on Koro-sensei and decided to strike out on his own and escaped, shocked and hurt Koro-sensei was taken to have research performed on him in planting antimatter to accelerate the growth of cells. He assumed the name 'God Of Death.' He Assassinated many but one fateful day while on a job the targets son saw the beauty of Assassination, asked Koro-sensei to train him so he could assassinate aswell. Despite retaining her black casing, she can simply spring out a human's limbs just like a normal girl wearing her casing. He quickly learned that he was gifted from the very start. In Koro Sensei Quest, Ritsu is unquestionably one of the most altered figures, being a more versatile and humanistic ancient magical stone tablet instead of futuristic artillery. Now let's see what molded Koro-sensei into the man he is today! At first when Koro sensei was born he was a human child, who had grown up in the harshest environment where no one could be trusted and so he decided to fend for himself so he became a an Assassin.

Human koro sensei