Peach Boy Riverside manga volume 13 features story by Coolkyousinnjya with art by Johanne.

As the war rages on, Hawthorn and Frau discover Carbos's gruesome experiments to develop artificial ogres. When Carbos retaliates, she is confronted by her former mentor and fellow witch Winnie, who borrows Frau's body as they fight for magic supremacy. Meanwhile, Krow is killed while he and Todoroki attempt to persuade Domenica to stop the war. It will require extraordinary power to end the bloodshed. Who will step up and challenge King Darrus?