Sword Art Online Alternative Gun Gale Online, Vol. 13 (light novel) — Reki Kawahara

A BRAND-NEW BATTLEFIELD AWAITS!The fifth Squad Jam has had one surprise twist after another, and it's finally reaching a climax. Other teams have proven they're more interested in Llenn's hundred-million-credit bounty than winning the competition! It doesn't help that even her friends are tempted to take her out as well. Thanks to the target on her back, Llenn's allies are dropping like flies. It all comes down to a game of tower defense -- will Llenn persevere when she's caught between a hail of bullets and a ten-thousand-foot drop?!