Published in Jump GIGA Spring 2021 on April 26, 2021.

In front of the revealed serial killer, a ninja duo serving their country unleashes their ninja skills and takes on evil! It's a battle action of ninjas living in modern society! ___ Published in Jump GIGA Summer 2021 on July 26, 2021.

En and Touma, two young boys who compete and push each other to excel in martial arts to host the proof of their mastery, a spirit beast. One day, En successfully hosts the spirit beast, but he becomes the target of enemies who desire it. At that moment, what will Touma do? ___ **Note:** - Published in Jump GIGA Spring 2021 on April 26, 2021.

Ota-kun is being bullied. Yamagishi-san, who sits in front of him, can't bear to see it and starts exchanging letters with him. Ota-kun decides to give Yamagishi-san a hand-knitted bracelet as a birthday present, but…!? ___ Published in Weekly Shonen Jump No. 19 2022 (April 25 Issue) on April 11, 2022.

In a dimly lit setting beneath a railway bridge, Roku meets Lucille, a mysterious entity from hell. Lucille claims superiority over humans, showcases mind-reading skills, and proposes a pact: Roku can avoid death for a century and gain its powers by seeking vengeance on worthy targets. Roku reflects on his past as an assassin with his lifeless friend Machi. After a violent clash with his father and fellow assassins, Lucille helps Roku decide, and he ultimately eliminates his enemies with newfound determination. Published in Weekly Shounen Jump 2022 No. 36 · 37 (August 29 Issue).