Jagaaan

 is a Japanese manga series written by Muneyuki Kaneshiro and illustrated by Kensuke Nishida. It has been serialized in Shogakukan's "Weekly Big Comic Spirits" since February 2017.
Publication.
"Jagaaan" is written by Muneyuki Kaneshiro and illustrated by Kensuke Nishida. It has been serialized in Shogakukan's "Weekly Big Comic Spirits" since February 6, 2017. In November 2020, it was announced that the manga had entered its "final battle". Shogakukan has collected its chapters into individual "tankōbon" volumes. The first volume was released on May 30, 2017. As of February 26, 2021, twelve volumes have been released.
The manga is licensed in France by Kazé.