The world is plunged into a crisis of emotions running wild, with monsters rampaging everywhere. A girl Kamen Rider appears like a deus ex machina, clearing out emotional beasts without seeking wealth or fame. Who is she?
She’ll meet many other Kamen Riders like herself and join forces with them. The Kamen Riders’ timelines seem to have become tangled once again. The Riders arrive in her world without knowing what’s going on, bringing the monster organizations from their own worlds with them. She’s thrown into a fierce struggle...
Luckily, she can draw strength from countless senior Riders. A variety of [auxiliary] forms imbued with their powers help her fight bravely and defeat her enemies!
