Season 1
01. 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.
02. 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...
03. Soda Punch is a Guilty Pleasure
After leaving Sachika's house, Shoma encounters Sujimoto. Upon seeing Shoma's strength he offers him a job. Meanwhile, Hanto asks Sachika to look into sightings of Gavv and the Granutes.
04. More Marshmallows Please!
After accidentally trying to eat a vegetable in their garden out of hunger, Shoma is invited into Ryoji and Mutsuko's house. Hanto goes to Suga's laboratory in order to learn more about the Granutes.
05. 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?
06. 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.
07. What Does It Taste Like Under the Mask?
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08. Dual Chocolate
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09. Trick or Dance!
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10. An Extra Large Serving! Candy Artillery!
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11. Beware of Sweet Talk!
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12. A Bond Preserved by Donuts
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13. Promised Homemade Cake
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14. Miraculous Awakening! Caking
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15. Granute Escape!
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16. The Gift of Noël
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17. Caramel Tentacles Taste Like Happiness
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18. Extremely Strong! The Pudding Bodyguard
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19. The Secret Bittersweet Flavor of Pudding
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20. Break In! To the Dark Snacks Factory!
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21. Too Bitter Gavv
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22. The Truth Is Sweet and Bitter
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23. Broken Sweets
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24. A Spoonful of Revival Ice Cream
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25. Virtual Happiness, The Taste of Nectar
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26. Angry Pudding
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27. Sour and Sweet to the Point of Burning
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28. Chocolate Frappe of Bonds!
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29. Jiip's Surprise Wedding!
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30. The Most Terrible Presidential Daughter
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31. A Difficult Marriage
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32. Cup on the True Feelings!
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33. One-Hit Kill!! Over Gavv!
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34. The Great 100 Gochizo Operation!
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35. Zero Sweetness! Ironclad Lango
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36. Turnaround! Awakening! Master Gavv
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37. I Have Never Forgotten
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38. The Other Side of Hatred
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39. I've Been Looking for You
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40. Episode 40
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41. Episode 41
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