Only I Know the World Is Ending and Getting Killed by Rampaging Beasts Only Makes Me Stronger (Manga) Vol. 7

BOSS RUSHSlaying the boss monsters that threaten humanity’s survival has become part of Ichijo Akira’s daily schedule. But what happens when a boss just as resilient as Akira comes along? Suddenly, the once-helpless Kashiwaba becomes their only hope, as she learns to master her weapon-crafting abilities. Time is running out, and the titanic Gigant is encroaching upon Akira’s friends. A kind word may just be the key to survival...!