Mahouka Koukou no Rettousei: Yoru no Tobari ni Yami wa Hirameku(2024)

Mahouka Koukou no Rettousei: Yoru no Tobari ni Yami wa Hirameku

The story of the spinoff novel follows the Kuroba twins, who are sworn to protect Tatsuya Shiba. They face a new threat when an enemy from a foreign mafia sets eyes on Tatsuya.

(Source: Anime News Network, edited)