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... more>> 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? <<less

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,... more>> 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. <<less