After the Great Kanto earthquake in 1923, a troupe of female sumo wrestlers arrive in Tokyo.

Utsumi and Seto’s daily routine is to spend their afterschool hours just jabbering with one another along a riverbed. Getting excited over trivial word play; agonizing over the content of…

An evil ninja Rider named Fuma appears from the virtual reality world in an effort to conquer Earth! It is up to the CR Riders to use the power of…