According to this Naruto theory, Itachi's susanoo ability, the Totsuka Blade is an advanced and modified form of the Reaper ...

Itachi Uchiha is the most mysterious character in Naruto. For most of the series ... The series could be about his days as the youngest ANBU member, training with Shisui, or even his escapades ...

Fugaku, Izuna, Shisui, Sasuke, Madara, and Itachi are standout Uchiha members in Naruto. Fugaku was admired, Izuna was loathed, Shisui was sacrificed, Sasuke sought revenge, Madara was powerful ...