Chapter 71: The Gun Devil
* Summary: Denji and Power confront the Gun Devil, a monstrous entity capable of firing countless bullets. The Gun Devil proves to be an overwhelming opponent, but Denji manages to defeat it by using his own chainsaw powers to absorb its bullets.
* Real Example: The Gun Devil symbolizes the destructive power of firearms and the ease with which they can be used to inflict violence. Denji's victory over the Gun Devil represents the triumph of determination over adversity.
Chapter 72: The Aftermath
* Summary: After defeating the Gun Devil, Denji and Power return to base, where they are met with admiration from their fellow Devil Hunters. However, Denji's victory comes at a cost: he loses his left arm in the fight.
* Real Example: Denji's loss of an arm symbolizes the sacrifices that must sometimes be made in order to overcome great challenges. It also serves as a reminder of the fragility of life and the importance of valuing the people we have.
Chapter 73: The Next Step
* Summary: Denji and Power decide to take a break from Devil Hunting to investigate the rumors of a mysterious Devil that is targeting children. Along the way, they encounter a young boy named Kobeni, who reveals that his sister has been kidnapped by the Devil.
* Real Example: The kidnapping of Kobeni's sister represents the vulnerability of children and the horrors that can befall them at the hands of those who would exploit their innocence. Denji and Power's decision to help Kobeni signifies their commitment to protecting those who cannot protect themselves.
Chapter 74: The Devil's Lair
* Summary: Denji and Power track down the Devil's lair and confront it in a gruesome battle. The Devil proves to be a formidable opponent, but Denji and Power's combined powers are too much for it.
* Real Example: The Devil's lair symbolizes the dark and dangerous places where evil lurks. Denji and Power's victory over the Devil represents the power of unity and the importance of working together to overcome evil.
Chapter 75: The Aftermath
* Summary: After rescuing Kobeni's sister, Denji and Power return to base, where they are hailed as heroes. Kobeni expresses her gratitude to them, and Denji vows to continue protecting children from harm.
* Real Example: Denji's vow represents the hope that even in the face of darkness, there are those who are willing to fight for what is right. It also symbolizes the importance of valuing the innocence of children and protecting them from those who would do them harm.