Kineko Abekawa launched a spinoff manga titled King of Idol Bara-Ō no Gakuen (King of Idol Rose King Academy) in Monthly Princess in January 2021.
The spinoff manga also launched in Akita Shoten’s Monthly Princess magazine on the same day.
Kanno (Otomen) launched Requiem of the Rose King in Akita Shoten’s Monthly Princess magazine in October 2013, and ended it on January 6.
Author Aya Kanno stated in an interview published last Friday in the April issue of Kadokawa’s Da Vinci magazine that the new spinoff manga for her Requiem of the Rose King (Bara-Ō no Sōretsu) manga will be two volumes long.