Kuro no Eiyuu to Kakedashi Lily Knights

is a Japanese light novel series written by Tsukasa Kouzuki, with illustrations by Sanshuo. The series began publication on September 10, 2018 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Leg, who was once called a hero, was forcibly asked by his childhood friend, acting queen, to be involved in training knight candidates to participate in the rainbow star training festival (Urvest Circle), which will influence the future of the country.

However, although each of the knight candidates has their own qualities, they are still immature as knights, and there are also problems with their personalities ...

Can the girls and the leg of the former hero save the crisis of their homeland !?