The infamous series of unexplainable murders in Hinamizawa have been solved and the chains of fate have broken due to the efforts of Rika Furude and her friends. Rika believes she has finally obtained the normal and peaceful life she desired with her friends; however, she is proven wrong when the wheels of fate begin turning once again after an unfortunate accident. Rika suddenly finds herself in a "perfect" world, the constant cycle of brutal killings having never taken place, where all of her friends are content and satisfied. Not wanting to abandon the world that she fought so hard for, she learns she must destroy an essential "key" to get back. But can Rika abandon the faultless world she is given the chance to live in, after all of her battles have brought her this far?

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

Ever since she was young, Yuno has always had an interest in art. Now that she has been accepted to Yamabuki Arts High School, it means one thing—moving out. Living in a dorm at Hidamari Apartments alone, Yuno meets her neighbors: the hyperactive Miyako, the self-conscious Hiro, and the mature Sae. Despite their different personalities, they go to the same school, spend time together, and develop a strong friendship. Yuno's life won't be so lonely after all! Hidamari Sketch revolves around the antics and day-to-day lives of the girls living at Hidamari Apartments. [Written by MAL Rewrite]

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]