In the story, the seasons have changed and it will soon be the second spring. Tatsuya and Miyuki have finished their first year at First Magic High School and are on their spring break. The two go to their villa on the Ogasawara Island archipelago. After only a small moment of peace a lone young woman named Kokoa appears before them. She has abandoned the Naval base and she tells Tatsuya her one wish.

Marika Katou, a third year student at Hakuho Girls' Academy, is a legitimate space pirate with a Letter of Marque. Between her studies, leading her school's space yacht club, working part time at Cafe Lamp, and being the captain of the space pirate ship Bentenmaru, Marika's days are very busy. One day, Marika gets a job to rob a high-class passenger ship, and she discovers that on the passenger list is Kanata Mugen, a boy who owns a "galaxy pass". Thus, an adventure featuring a hyperspace race between pirates and one young boy begins.

Unaired 14th episode of Day Break Illusion, broadcast on Nico Nico and included in the 4th Blu-ray and DVD volumes. It shows Akari and Fuyuna's lives prior to the main series as well as how Luna got started as a magical girl.

Izayoi, Asuka, and You have been invited to participate in a Gift-Game at a hot spring village to help the small community there find a new water source. OVA bundled with the eighth volume of the light novel.

Little Busters short about "Mask the Saitou."

Revisit Bocchi's journey to playing at her school festival and friendship with Kita.

ウマ娘 1st EVENT Special Weekend! (Uma Musume 1st EVENT Special Weekend!) is event, which was held on July 1st 2017 at Maihama Amphitheater.

ウマ娘 プリティーダービー 2nd EVENT Sound Fanfare (Uma Musume Pretty Derpy 2nd EVENT Sound Fanfare) is event, which was held on October 14th 2018 at Makuhari Messe Event Hall.