Bofuri: I Don't Want to Get Hurt, so I'll Max Out My Defense., Vol. 6 (manga) - Andrew Cunningham - Bog

The PvP event begins with guilds falling one by one...and then turns into an all-out assault on Maple Tree! It‿s a trial by fire for new and inexperienced guild members Mai and Yui, as Maple and her partner Sally take the field by storm, launching an offensive of their own! Will they be able to overcome the odds and seize victory?