File:Progressive Vol 1 - 006-007.png

Summary
A colored illustration on pages 6-7 of Sword Art Online Progressive Volume 1.

Latest image source: Ruranobe

Sword Art Online Progressive Volume 01, Yen Press release
Kirito: "Here it comes!"

Baran the General Taurus: "Vrrroooooo!!"
 * The boss of the second floor of Aincrad, lurking deep within the twentieth level of the labyrinth.