Takezuki also pens the Fantasy Inbound (Isekai, Shūrai) light novel series, which launched with the first light novel volume in June 2020, with illustrations by Shirabii.
J-Novel Club is releasing the light novel series in English, and it released the third volume in July 2022.
Takezuki previously wrote the Campione! light novel series.
The series ended with its 21st volume in 2017, and it was followed by the Campione! EX! and Campione! Lord of Realms sequels.