From "Shin Kamen Rider", the [Kamen Rider Transformation Belt Typhoon Early Model with Prana Forced Ejection Assist Mechanism] is now available as [HENSHIN ACTION CASE]! [HENSHIN ACTION CASE] is a smartphone-type gadget case equipped with the gimmick of a transformation belt. ``Turn your smartphone into a transformation belt! You can enjoy transformation action play based on the concept. The shape of the main body has been newly designed based on the design data of the toy version of the transformation belt, and attention has been paid to even the smallest details. The painting is also reproduced in the same coloring as the prop in the play. In addition, it is equipped with a gimmick that rotates the center part of the belt when you manually pull the lever on the side of the main body, allowing you to enjoy the same transformation action as in the movie. In addition to being used as a case, it can also be used as a toy. It also functions as a smartphone case, with a design that does not block the charging connector or speaker. Furthermore, it is equipped with a gimmick for the first time in [HENSHIN ACTION CASE], where you can use the camera function by sliding the cover part of the main body.