Original animation to be included in the BD and DVD volume releases of Machine-Doll wa Kizutsukanai. Volume 1: Soshite Futari wa Manabisha e (And So They Arrive at School) Volume 2: Irori, Rotenburo de Sosou suru (Irori Has an Accident at the Open-Air Bath) Volume 3: Char and Frey, Senritsu no Bathroom (Charl, Frey, and the Bathroom of Terror) Volume 4: Akabane Nadeshiko, Natsu no Yo no Yume (Nadeshiko Akabane, Midsummer Night's Dream) Volume 5: Kojin Jugyou: Imishitsu de Bijo Futari to~ (Private Lesson - Two Beauties in an Infirmary) Volume 6: Bishoujo Shuugou! Mizugi Darake no Daisoudou (Pretty Girls Gather! Swimsuit-Stubbed Pandemonium)

Short specials uploaded to the official Twitter of the anime Machikado Mazoku and later bundled with the BD/DVD.

Because of the appearance of a villain team, Black Shadow, the international racing was ruined. To compete with Black Shadow, Saionji Racing Team was founded. They developed a racing car, Hayabusa. It was a super racing machine that carries hyper power engine, Cavalier Engine. The main driver of the team was Hayabusa Ken whose big brother was killed by Black Shadow. (Source: AnimeNfo)

Since her childhood, Su Xiao has been sidelined because of her frightening air. Now an actress, she unfortunately remains stuck in the roles of villains. One day, Xiao Jian , a recognized investor and actor, comes across a scene between Su Xiao and his manager, which is confusing. In order to silence him, Su Xiao signs a contract with him. (Source: Nautiljon)