Anime Movie of Mouretsu Pirates Announced [Update Jul 3]

At the end of the final episode, an anime movie of Mouretsu Pirates was announced.

Moretsu Pirates official website ("See you at the theater." by Director Sato Tatsuo)

Source: Screenshot of the announcement

Update July 3rd
According to an interview with Director Sato Tatsuo, the movie will be a continuation of the final episode of the TV series.

Source: Excite News

Mouretsu Pirates Movie on MAL