File:Progressive Vol 4 - 002-003.png

Summary
A coloured illustration on pages 2-3 of Sword Art Online Progressive Volume 4.

Latest image source: Ruranobe

Sword Art Online Progressive Volume 04, Yen Press release
Asuna: "...It looks just like a normal blueberry tart. Is this the...?"
 * A player trapped inside Sword Art Online. Without a care for her life, she throws herself into battle against monsters.

Kirito: "Yep. The limited-supply buff dish."
 * A swordsman aiming to beat the top floor of Aincrad. He adventures as a solo player but temporarily teams up with Asuna.