File:Gun Gale Online Vol 01 - 459.png

Summary
An illustration on page 459 of Sword Art Online Alternative: Gun Gale Online 1 - Squad Jam.

Latest image source: Ruranobe

Original image source: Gsimenas

Translation
This is Kuroboshi Kouhaku.

While looking up images as material for the equipment, I found a soldier on stand-by with his hands placed in his plate carrier from the side like this [arrow] and felt all warm inside.

It’s cute.