Sword Art Online: Alicization - War Of Underworld Apr 2026

Canon film that introduces technology and characters relevant to Alicization .

To fully understand War of Underworld , you should follow this sequence: Sword Art Online: Alicization - War of Underworld

Sword Art Online: Alicization - War of Underworld is the climactic second half of the Alicization arc, adapting volumes 15–18 of the light novels. This guide covers the essential watch order, plot arcs, and key characters. and key characters. Establishes Kirito

Establishes Kirito, Asuna, and the core cast. Sword Art Online: Alicization - War of Underworld

Episodes 25–47 (often split into Part 1 and Part 2). Plot Arcs & Synopsis

Episodes 1–24. Ends with the battle against Administrator.

The "War of Underworld" sub-arc is divided into two main parts: