Protagonist

It been 10 years during the infamous mystery disaster known as Great Fuyuki Fire, but... The Demons from the another realm called Deadman clan. Has been spreading out at night to taking over the humans with Vistamp possession to stay alive....

But... There is the hero will stop them, controlling with his demon become partner fight against Deadman. They are Kamen rider Revice! And...

Vice: We going involved of the death tournament of Holy Grail War, my buddy Shirou summons the sexy servant!

Doct: Get out, Vice!

Vice: oops! Gotta go! Also... This is harem book... See ya!