本作改编自原作·ヨダカケイ、漫画·片山愁的同名作品，故事舞台是以弥漫着神秘氛围的杂货店「UNREAL」为舞台的白日梦奇幻故事。店主八木尾总是穿着与古董杂货店格格不入的运动服，受着在附近咖啡馆工作的高中生滨家宗哉的照顾。来店的顾客们仿佛被自身愿望引导般拿起带有妖异魅力的古董，但每一件古董都有着必须遵守的“注意事项”。而且，店主八木尾自己也怀揣着某个愿望。

TegaSword dies?! The disaster that triggered the outbreak of the Universe War in the past. TegaSword was defeated by a Calamity remnant named Pestis. All it needs to revive is the ring that is the core of the stolen TegaSword. To retrieve the ring, the Gozyugers jump into the body of TegaSword, where Pestis is hiding and face many challenges! Will the five "outcasts" be able to unite and overcome the challenges? The shocking truth behind the birth of TegaSword is revealed for the first time?! Fight, Gozyuger! Revive the giant TegaSword! Protect the dreams and wishes of people!!

Jin Minase, a dedicated student, finds his routine disrupted when he repeatedly encounters Hirukawa, a classmate from a rough neighborhood. Their unexpected interactions make Jin question his own life choices.

Finally, the day has come for Houtarou, Rinne Kudo, and the others to graduate from Furasu High School. With irreplaceable memories of school life and the Alchemist Academy in their hearts, they finish the graduation ceremony and head off on new paths...or so they were supposed to. Suddenly, the same time repeats itself, and Houtarou and the others are unable to escape the loop. For some reason, Supana Kurogane is the only one who is aware of this situation.What is the reason for this abnormal phenomenon? Is it an unknown chemy that is controlling the flow of time, or is it something else? What is the shocking truth that Spanner and Houtarou and the others eventually discover?

A mysterious alchemist studies and experiments to create "living creatures" called Chemies. Unfortunately, the cards holding them that should have been kept secret are accidentally unleashed on the world. High school student Houtarou Ichinose is tasked to retrieve all the Chemies released around the world. Using the Grasshopper Chemy, Hopper-1, and the Steam Locomotive Chemy, Steamliner, he transforms into Kamen Rider Gotchard!

富良洲高校で噂される七不思議、「UFOが踊る屋上」、「校舎前を走る幽霊列車」…まさか「UFO-X」と「スチームライナー」のこと！？
残りの七不思議の中にまだ出会っていないケミーがいるかもしれない！　宝太郎たちは七不思議の調査を開始！
三つ目の七不思議「暗闇が笑うトイレ」で待ち受けていたのは…！？

Houtaro and friends are suddenly attacked by Geryon. As they struggle against enemies that appear one after another from a space-time gate, they discover that enemies have been sent from the future! To protect the present and the future, Houtaro and Rinne travel through time and space to the devastated future. Thus the final battle, with everything on the line, finally begins!

为本篇第31话中，由宝太郎等人演出的富良洲高中版《罗密欧与茱丽叶》的完整版，于2024年4月14日在TTFC上发布。

『仮面ライダーガッチャード Blu-ray COLLECTION1』4月10日（水）発売！
オリジナルスピンオフ「我ら3年G（ガッチャ）組」episode1を映像特典として収録！

2023 film directed by Kyōhei Yamaguchi

令和骑士？还早100年呢！

镶嵌着历代假面骑士的驾驭凯米卡，以及假面骑士雷杰德的身姿，让人联想到某个与卡相关的假面骑士，那么假面骑士雷杰德究竟是何方神圣?