The official website of TV anime Hibike! Euphonium 2, which began airing on October 6, revealed that the first Blu-ray and DVD volume will contain an unaired short movie titled Hanabi-taikai Kiss e Youkoso! (Welcome to the Fireworks Festival Kiss). The volume, which also includes the 48-minute debut special, will be released on December 21. The website lists seven Blu-ray and DVD volumes in total for the series.

Hibike! Euphonium 2 is the sequel to Kyoto Animation's 13-episode TV anime of the novel series written by Ayano Takeda. A movie based on the first season premiered on April 23, with its Blu-ray and DVD released on September 7. Previously, it also received special episodes bundled with the Blu-ray and DVD volumes of the TV series. The second season is currently being simulcast by Crunchyroll.

Source: Official Twitter