Unaired anime episode bundled with the limited edition of High School DxD DX.2.

As the Fifth Holy Grail War reaches its conclusion, Saber repeats her final duty from the previous war in order to end the vicious cycle once and for all. With the decisive blow draining her remaining mana reserves, Saber's body begins to dissipate. She utters a tearful farewell—but Rin Toosaka reaches out to her at the last moment. The future has been changed, and a new beginning awaits. [Written by MAL Rewrite]

Continuing his adventure to get stronger in order to traverse deeper into the "Dungeon," Bell Cranel wanders the Orario city streets with his friends and the goddess Hestia. That evening, the city is filled with stalls and games as it celebrates the Holy Moon Festival.

Hermes, a god, hosts one such activity where participants are asked to pull a spear embedded in a crystal boulder; those who succeed will receive a special gift: a trip around the world and a divine blessing from the gods! Bell and his merry group challenge one another to claim the prize. But behind the facade of an innocent party game lies a preface for a daring quest ahead.

Seven years after the events of Dragon Ball Z, Earth is at peace, and its people live free from any dangers lurking in the universe. However, this peace is short-lived; a sleeping evil awakens in the dark reaches of the galaxy: Beerus, the ruthless God of Destruction. Disturbed by a prophecy that he will be defeated by a "Super Saiyan God," Beerus and his angelic attendant Whis start searching the universe for this mysterious being. Before long, they reach Earth where they encounter SON-Goku, one of the planet's mightiest warriors, and his similarly powerful friends. [Written by MAL Rewrite]