File:Sword Art Online Alternative - Gun Gale Online 5 cover.png

Summary
A coloured illustration on the front cover of Sword Art Online Alternative: Gun Gale Online 5 - 3rd Squad Jam Betrayer's Choice (II)

Latest image source: Ruranobe

old source: https://www.amazon.co.jp/dp/404892110X

Original image source: http://dengekibunko.jp/newreleases/978-4-04-892110-7/