Before Falcon took on the Bloody Monday terrorists, he fought a different terrorist. But to stop Kira, he must team up with the world's greatest detective, L, and his team of investigators.

Yagami Raito spends his school night hacking into the NPA and solving their many cases. But this time, he comes in contact with the mysterious Falcon. Takagi Fujimaru suspects his classmate Raito. Crossover-fic.

A mystery revolving the identity of the two women of the Takagi Family arises... Haruka has inherited the legendary SEC alice..What will happen to the romance between Haruka and Otoya?

Class Q is sent by DDS to Futo City to look into a series of killings on police officers investigating warehouses used by some crime groups, and they found a pair of strange belts and USB flash disks which appeared at the scene. Feat. KAMEN RIDER DOUBLE