Astarotte no Omocha! EX

This OVA consists of three short stories. The first follows Lotte and Asuha as they look for information to complete a school assignment. The second provides background on how Zelda became Lotte's bodyguard. The third is a flashback detailing the queen's meeting with Naoya and the events leading to the birth of Asuha, which occurred ten years before the anime's main events.