Y/N Yamamoto attended the secret ninja school called, Kagura Academy. Being the only boy there, he is the target of torture not only by Team Hanzo but the other team as well. However, an incident happens, and all of his memory is gone. Hurt, confuse, and lost, he was encounter by a man. Who mold him and turning him into the most powerful and the most fearful ninja in the Shinobi world. Calling himself, The Shredder.

Instincts out-matched, swordsmanship perfected. A boy, born with a great mind, became the greatest wielder of the sword, katana. Went around the world to challenge other people with the same sport, but none of them has beaten him. Until one day, he got stuck in a world along with two of his friends. Will they survive this deadly game? Will they be able to save the people stuck in this? Join (Y/N) Uchiha and his two friends fight across the SAO Universe.

In the world of Hunters, a city develops itself with a population where majority are students. Some of them have strange powers, and those who don't know about Nen simply call them Espers. These Espers are separated into Levels between 1 and 5. But only seven are know to be Level 5. And one of them, the number one, are know. about his extreme power. Now. Many reason will come to make them leave Academy City. But will some of them be hunters? O will they remain as the strongest Espers around?

por extrañas razones accelerator cayó en un mundo en decadencia donde los humanos luchan para salvar el mundo contra vampiros,Demonios,Ángeles. Este accelerator sera el del arco de las siters. siempre había querido hacer un fic de este accelerator.