Onizuka, a former motorcycle gang member turned high-school teacher is assigned to a private academy full of troubled students. The issue at this high school revolves around an exposé-style influencer who has nearly 2 million followers who specializes in exposing and spreading rumors, causing controversies and uproar, regardless of whether the individuals involved are celebrities or ordinary people. Several teachers and students from the academy have been exposed so far, and due to being targeted so frequently, there are rumors circulating within the school that there might be a culprit impersonating the influencer. As a result, students live their school lives while constantly observing each other’s expressions, becoming increasingly suspicious and paranoid.

After being pulled through a door, Shoma finds himself in a peaceful world where Dark Treats do not exist?! In this world, Hapipare still exist, but a young man named Taorin who has Gavv works there. Taorin has no memory of his past, and Shoma decides to help him recover his memories. Meanwhile, a man named Caries begins indiscriminately attacking the town, and the peaceful world is transformed! The two struggle to restore peace and arrive at a huge Candy House. The two are on the verge of grasping something, but Caries transforms with an unknown Gochizo and corners Shoma and the others! What is the soruce of the overwhelming power that this most terrifying enemy has obtained?! What are Taorin's lost memories?!

Welcome to Transformation Classroom! Baku Yorozu aka Code Number: 7 shows off all of the secrets of his transformation to Kamen Rider ZEZTZ! Enter the command center in Baku's subconscious to find details on ZEZTZ Driver, Capsems, Technolom Machinery, and ZEZTZ Gear.

Baku and Nem become members of the Kaiju Countermeasure Agency. The giant robot, Code Zeroider is humanity's hope in the face of evil monsters! But the monsters are strong, and to save the pilots in dire straits, the Ultra Big Kamen Rider ZEZTZ descends!

The head of the police force's National Public Safety Commission, Chairman Shuma Kumon, transforms into Kamen Rider Mugen, and aims to transform the real world into a world of "daydreams". Standing in his way is Baku Yorozu/Kamen Rider ZEZTZ.

Step into the world of ZEZTZ with a special online event featuring a character show, talk show, and live performance!

Before his destruction, Zero sent the battle record and his analysis of former CODE agent, Kensei Odaka/NOX's new abilities as Kamen Rider NOX to CODE HQ.