Sword Art Online Alternative Gun Gale Online, Vol. 1

The fact that Kohiruimaki, Karen, is 183 centimeters tall has always been something she's felt extremely
self-conscious about as an introverted high school girl. But in the world of
games, she can be whoever she wants to be! In the popular Gun Gale Online game,
she's Ren, a short, all pink, P90 wielding bombshell who's aiming to win the
next battle royale!