

When Ryotaro and Momotaros are injured in a fight with an Imagin, Kotaro, Kamen Rider New Den-O, and his Imagin partner Teddy return to help solve the case of a stolen ticket and the mystery of a young woman’s doppelganger! But Owner shatters their partnership when he creates a new contract with Teddy, as the Mantis Imagin rampages! Can Kotaro overcome his loss and discover the truth behind the two Mikus?
Acting
Dori Sakurada's spiral from entitled brat to abandoned son hits weirdly hard.
Writing
Teddy's resignation letter as a weapon—corporate poetry at its finest.
Practical Effects
Mantis Imagin suit work that somehow makes ecological horror... cozy?
Director
Kenzō Maihara
Trivia, insights & behind the scenes
This is the only Den-O film where Momotaros takes a backseat, allowing New Den-O to finally step out of his predecessor's shadow—literally and narratively.
The 'Teddy becomes a weapon' climax riffs on Japanese corporate loyalty culture, where departure from a 'company' (even as a contract Imagin) requires elaborate ritual and mutual face-saving.
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