Episode 1 - A Snack Kamen Rider?!

Shoma, who comes from a different world, is saved by a boy named Hajime when he collapses from hunger. Shoma excitedly eats the snacks that Hajime gave him, but as soon as he does, Gochizo are born one after another. Meanwhile, freelance writer Hanto is gathering information on the appearance of "monsters" while doing research.

Episode 2 - Happiness Crunchy Chips

Shoma, who has collapsed from hunger again, is helped by Sachika, who runs an anything-and-everything general store, and treats him to lunch and snacks. Meanwhile, Hanto discovers information about Gavv on social media and starts interviewing witnesses...

Episode 3 - The Taste of Soda Punch is a Crime

Episode 4 - Marshmallow Seconds!

Episode 5 - The Memories Are Painful

Shoma collapsed from hunger and was saved by a mysterious monster. Is it a new Granute? Shoma wakes up and transforms into Gavv, but his movement was halted by an unexpected reaction: "The surgery was a success!" Who is this monster?

Episode 6 - Transformation Is Bitter Chocolate

Shoma starts a new life at Sachika's "Happipare". Meanwhile, Suga has succeeded in developing an item that can transform a person into a Kamen Rider, and asks Hanto to try it out.

Episode 7 - What Does It Taste Like Under the Mask?

Episode 8 - Dual Chocolate

Episode 9 - Trick or Dance!

Episode 10 - An Extra Large Serving! Candy Artillery!

Episode 11 - Beware of Sweet Talk!

Episode 12 - A Bond Preserved by Donuts

Episode 13 - Promised Homemade Cake

Episode 14 - Miraculous Awakening! Caking

Episode 15 - Granute Escape!

Episode 16 - The Gift of Noël