Shin no Nakama Episode.0: Imadake Saikyou no Souryuu Kishi wa, Izure Musou no Imouto Yuusha wo Mamori Nuku

Gideon Ragnason is a swordsman of exceptional skill and the older brother of the Hero, Ruti. He dedicates himself to training in order to protect her, knowing she is destined to save humanity. When the Demon King's army attacks their homeland, Gideon, now a peerless knight, announces to the villagers that Ruti is the prophesied Hero, aiming to boost their morale. He declares that as the Hero’s army, their response to the enemy should be righteous anger rather than fear. As Gideon fights with unmatched swordplay, Ruti begins to awaken to her role as the Hero, and their fates start to unfold.