Finally, Aine revealed her Ultraman identity and, on a beach, transformed one last time and flew back to the Land of Light, leaving Rana chasing after the receding figure on the horizon while shouting the band's five vows: 1. Never eat matcha parfait on an empty stomach; 2. Reply to messages promptly; 3. The guitarist must be able to play the guitar; 4. Get plenty of rest and avoid staying up late; 5. Even if lost, keep moving forward.

A BA x Kamen Rider fanfiction, an extended Kamen Rider story based on Kiwotos.

The story begins with the erosion rain half a year ago. An abnormal phenomenon called pollution begins to appear in Kivotos. The polluted place is called pollutant, and the pollutant will generate strange people called corrosive bodies.

The protagonist is Xia Lai's teacher, who transforms into Kamen Rider AIM by chance.

(This is my first time writing a fanfiction, please don’t blame me if it’s not good)

ooc and other issues can be pointed out