File:Vol 06 - 006.png

Summary
A coloured illustration on page 6 of Sword Art Online Volume 06.

Latest image source: Ruranobe

Original image source: 1caiser

Sword Art Online Volume 06, Yen Press release
Sinon: "Always check your six."

Alternative translation
Sinon: Whenever it is, always 'check six'.


 * Note: Though the text literally says "Check Behind" (後ろに注意), the katakana furigana indicates that she actually said "Check Six" (チェック・シックス) in English.