Burn the Witch  

In essence, Balgo believes that having his adorable dog Osushi-chan will help him win over Noel Niihashi, who he desires. However, Noel has had extensive training in dealing with dangerous creatures such as dragons, which exist only in Reverse London's underground world. When a dark dragon emerges in front of them, Noel and her partner Ninny Spangcole are tasked with eliminating it before it can wreak havoc on London's unaware citizens.

The Burn the Witch oneshot is a special pilot chapter published on July 14, 2018 before the release of the manga series. Viz Media simultaneously published its English release in the Weekly Shounen Jump on July 16, 2018.