成绩与运动能力皆为年级第一的天才叶山，在别人眼中近乎完美，却总会在与“我”四目相对时，露出像孩子般毫无防备的笑容，开心地跑向自己。其实，“我”很早就察觉到叶山的心意，也早已喜欢上了他，却始终无法坦率面对自己的感情。八年的时间里，喜欢、犹豫与沉默不断交织。直到某一天，被压抑已久的感情终于迎来回应——“对不起，让你等了8年。谢谢你，一直喜欢着我。”一段跨越漫长时光、关于暗恋与成长的青春爱情故事由此展开。 本剧改编自ろじ的同名原著漫画。

ショウマが仮面ライダーガヴへの変身をレクチャーしてくれる「変身講座」が配信開始！ 変身ベルトガヴとゴチゾウを使って、みんなもマネしてみよう！

ショウマが仮面ライダーガヴへの変身をレクチャーしてくれる「変身講座」が配信開始！ 変身ベルトガヴとゴチゾウを使って、みんなもマネしてみよう！

This Kamen Rider Gavv spin-off depicts a "what if" scenario in the series. What if Granute Rage9/Kamen Rider Vram took a different route compared to what actually happened in the show?

弟·コメルの仇を探すという真の目的を隠しつつストマック社でアルバイトをするラーゲ9。その手掛かりが掴めない中、ヴラスタムギアを渡され仮面ライダーへと変身を遂げる。さらにニエルプはあるヒントをもとに、「ぷるゼリーノアールゴチゾウ」 の開発にとりかかり...。 ほんの少しの違いで分岐していく物語...ニエルプが再検証する“if”のルートで、仮面ライダーヴラムが辿る結末は？

假面骑士们的战斗结束了，黑暗零食也从这个世界消失了，时间悄然流逝。万事屋“欢乐游行”为留在人类世界的砂糖人们介绍工作，“人类与砂糖人的共存”本应正逐步实现。但有一天，绊斗和在街上遇到的受伤少女们一同前往了“狩藤医院”。 那是一家看似可疑的医院，专门为那些不方便去正规医院的人看病，但医生狩藤的医术十分高明，绊斗对接受治疗的少女们的日常生活感到好奇，便偷偷跟踪她们，没想到她们的团体中竟然有那个莉泽，失去了父亲博卡、留在人类世界的莉泽，如今似乎成了不良少女们的保镖。 此外，绊斗注意到团体中有一个年轻男子，于是决定去调查他，结果发现这名男子竟是砂糖人，他似乎正企图再次让黑暗零食流通起来。 绊斗心情复杂，突然胸口一阵剧痛袭来，曾经的改造手术对他的身体造成了严重影响。而且，对博卡心怀怨恨的砂糖人·伊吉克也出现了……

Granute, secret lifeforms, kidnap humans for "Dark Market Snacks." Shoma, from another world, transforms with Gochizo, a sweet-eating monster, into Kamen Rider Gavv via a mouth-like belt to stop Granute's attacks and save people.

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?!

Granute is an intelligent lifeform that operates secretly in the human world. They kidnap people in search of "Black Market Sweets." As people are attacked one after another by Granute, Shoma, a young man from another world, rises up to save the people. Together with the Gochizo, small monsters born from eating sweets, he transforms into Kamen Rider Gavv with a mouth-like belt!.