Sekka Iwata’s previous manga Sekai no Owari no Penfriend (Pen Pal at the End of the World) was serialized in Shonen Jump+ in 2021. Iwata’s manga Magilumiere Magical Girls Inc. won third place in the 2022 web manga category of the Next Manga Awards. Yu Aoki made his debut in 2012 with the one-shot “Minamo Utsu” (Everyone Is Depressed), which won the Excellence Award in the 379th Young Magazine Monthly Rookie Manga Awards in Monthly Young Magazine. His series Bakarei Dogs (Back-Alley Dogs) was serialized in Young Magazine in 2014. His series Magilumiere Magical Girls Inc. began serialization in Shonen Jump+ in 2021.