Moriarty Family's Day Off (モリアーティ家の休日 Moriāti ka no Kyūjitsu) is the second and currently final original video animation (OVA) of the MORIARTY THE PATRIOT anime.

The Moriarty family is faced with the biggest crisis in its history: They have to host a tea party! Will they successfully complete the mission of entertaining the ladies while protecting the family secrets?