A series of OVA episodes released with the limited edition manga volumes. Episode 01: What You Gave Me (Anata ga Watashi ni Kureta Mono) Kokonoe, Usa, and Kagami go shopping for a present for Sensei. Eventually Kokonoe decides to make one and they all end up spending the night at her house. Along the way we learn more about Usa's love for Reiji, Kagami's love for Kokonoe, and Kokonoe's love for Sensei. Episode 02: Kuro-chan, Shiro-chan (Kuro-chan to Shiro-chan) Kuro-chan tries to become friends with Shirai-sensei. Episode 03: A Child's Summer Time (Kodomo no Natsu Jikan) The girls, Aoki and Houin go into the country to visit Aoki's family.

A 86-minute DVD episode that includes an uncensored summary of the original TV series.

An army plane defects from the U-ran (Uranium) Union and lands in Black Jack's garden carrying a family. Their purpose is to have their son, who is suffering from an incurable disease, treated by Black Jack. But it is beyond even BJ's ability to cure the disease.

This is a story of a 12-year-old girl, Kanna, born as a descendant of the Gods. Her family has a mission to deliver offerings from all over Japan to the Gods’ gathering in Izumo. Although Kanna’s mother was to complete the mission, her passing prompted Kanna to finish the task, hoping she could reunite with her dead mother in the Gods’ land at the end of her journey. (Source: Anime Expo)