CHAINSAW MAN – THE COMPILATION: PART I Denji is a teenager who lives his life as a Devil Hunter. Aiming to pay off the debt he inherited from his father, he starts hunting devils for the yakuza with his buddy Pochita, a "Chainsaw Devil", while living a tragically poor life. Just when things seem like they couldn't get any worse, Denji is summoned by the yakuza. CHAINSAW MAN – THE COMPILATION: PART II Becoming the "Chainsaw Man" and fighting with an insane, unhinged battle style, Denji finally succeeds in defeating the "Eternity Devil." After the battle, the members of Public Safety Devil Extermination Special Division 4 return to their daily lives and hold a "welcome party" for the new recruits. During the party, Denji brings up the kiss that Himeno had promised him before the fight.

As a child, Moritaka Mashiro dreamt of becoming a mangaka, just like his childhood hero and uncle, Tarou Kawaguchi, creator of a popular gag manga. But when tragedy strikes, he gives up on his dream and spends his middle school days studying, aiming to become a salaryman instead. One day, his classmate Akito Takagi, the school's top student and aspiring writer, notices the detailed drawings in Moritaka's notebook. Seeing the vast potential of his artistic talent, Akito approaches Moritaka, proposing that they become mangaka together. After much convincing, Moritaka realizes that if he is able to create a popular manga series, he may be able to get the girl he has a crush on, Miho Azuki, to take part in the anime adaptation as a voice actor. Thus the pair begins creating manga under the pen name Muto Ashirogi, hoping to become the greatest mangaka in Japan, the likes of which no one has ever seen. [Written by MAL Rewrite]

Yui Komori, still held captive by the Sakamaki brothers—pureblood vampires after her blood—experiences yet more bizarre twists to her life following her stay at their household. Though haunted by enigmatic dreams, Yui soon deciphers their meaning when caught in a car crash, which subsequently leads to meeting four new vampires: the Mukami brothers, Ruki, Azusa, Kou, and Yuuma, who themselves capture the bewildered girl. Yui later awakens in the Mukami mansion, where the brothers reveal their plans for her: she is their "Eve," and her blood will find the "Adam" among them; together, they will have the power to rule the world. However, with the Sakamaki brothers hot on their heels, things might not go quite as smoothly as they had imagined.

In the backwater town of Bellforest lives a 14-year-old boy named Renton Thurston. He desires to leave his home behind and join the mercenary group known as Gekkostate, hoping to find some adventure to brighten up his mundane life. However, stuck between his grandfather's insistence to become a mechanic like him and the pressure of his deceased father's legacy, the only excitement Renton finds is in his pastime of riding the Trapar wave particles that are dispersed throughout the air, an activity akin to surfing. Everything changes when an unknown object crashes through Renton's garage, discovered to be a Light Finding Operation—a robot capable of riding the Trapar waves—specifically known as the Nirvash typeZERO. Its pilot is a young girl named Eureka, a member of the Gekkostate, who requests a tune-up for the Nirvash. Their meeting sparks the beginning of Renton's involvement with the Gekkostate as he takes off alongside Eureka as the co-pilot of the Nirvash. [Written by MAL Rewrite]