Kazu Kakazu launched the manga in the 41st issue of Shueisha’s Weekly Shonen Jump magazine on September 14.
Ryō Nakama launched the manga in the 40th issue of Shueisha’s Weekly Shonen Jump magazine on September 7.
They also released the first chapter of Kazu Kakazu’s Our Blood Oath (Bokura no Ketsumei) manga on September 13.
Both Viz Media’s Shonen Jump service and Shueisha’s MANGA Plus service released the first two chapters of Ryō Nakama’s High School Family: Kōkōsei Kazoku manga on September 6, and the third chapter on September 13.