Unbreakable Machine-Doll OVA

During the early 20th century, along with technological advancements, scientists were able to develop sophisticated magic. The combination of science and sorcery was Machinart, circuits made from spells that were put into objects to bring them to life and even gain a personality. It was developed as a military weapon and has now spread throughout the world. Akabane Raishin is now attending the Royal Academy to become the best in the world. Accompanied by the lovely teenage girl Yaya, who is actually Raishin’s puppet weapon, he plans on rocketing to the top of the class. However, his test scores come nearly dead last although his combat skills and determination are second to none. Raishin has to compete with the deadliest of classmates if he wants to come out as the king.

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.

OVA episodes bundled with the 8th and 11th volumes of the manga.

The first OVA titled Sore wa, ikinari otozureta=koi was released on March 29, 2019. The second OVA titled Tomodachi no Kyori was released on February 26, 2021. The third OVA titled Shain Ryokou to Negaigoto was released on October 14, 2021. Note: Unaired episodes bundled with the special edition of the 7th, 10th and 11th manga volumes.