Kamen Rider This is a transformation belt set for Kamen Rider Saber. • DX Seiken Swordriver • Wonder Ride Book I haven't played with it much, so I think the condition is good. Please understand that this is a used item before purchasing. This is the "Kamen Rider Saber Transformation Belt DX Seiken Swordriver." The following is information about this product. This is a transformation belt that appears in "Kamen Rider Saber," used by the protagonist, Touma Kamiyama, when he transforms into Kamen Rider Saber. By setting the separately sold Wonder Ride Book and drawing the sword, the transformation sound is activated, and you can enjoy role-playing.