A spin-off manga series illustrated by Chiaki Misono in cooperation with the Suzuka Circuit, titled Highspeed Etoile: L'Entrée de Towa et Kanata, began serialization on Akita Shoten's Manga Cross website on October 23, 2023.

The series aired from April 6 to June 22, 2024, on the Animeism programming block on all JNN affiliates, including MBS, TBS, and BS-TBS.

[12] Medialink licensed the series in Asia-Pacific (except Australia and New Zealand) and streams it on the Ani-One Asia YouTube channel.

[13][14] On November 25, 2024, Takuya Fujima revealed that a new anime project for Highspeed Etoile is in production.

[15] On June 22, 2024, it was announced Highspeed Étoile Paddock Stories was released for the Nintendo Switch on November 21, 2024.