Unaired Anime Episode of 'Highschool DxD' to be Bundled with Light Novel

It has been announced that an anime episode titled Oppai, Tsutsumimasu! will be included with the Highschool DxD DX.1 light novel volume. The novel and the bundled Blu-ray disc will ship on March 10, 2015.

Source: ANN

High School DxD New OVA on MAL