Anei was born as the son of Shisui Uchiha and his wife Akame Uchiha only few months before Nine-Tail´s attack Konoha. During his early life he discovered unique Kekkei Genkai - Plasma Release - which can be created by using simultaneously lightning and wind chakra. He had only seven years when he graduated on Ninja Academy and started as gennin. Years later he was successfull with his team on Chunnin Exams. Only few days after that, his father was killed by Uchiha Itachi and Anei fleed from Konohagakure no sato.