Demon City Tokyo...a place of evil and chaos. Demons roam the streets aswell as protectors of the people. Anti Demon Ninja's known as Taimanin protect it,and one of them world renowned exterminator Asagi Igawa made a discovery. That her DNA was used to create the ultimate weapon. Her son Daisuke. Born of her DNA and the DNA of Vampire Lord Edwin Black,Daisuke was made to be the next in line to destroy the Taimanin and resume his fathers works in illegal kidnapping,slavery,and so on. But after being taken by Asagi,Daisuke was trained to fight against the demons aswell as hone his own powers.He soon took up the mantle of Kamen Rider D due to him using his D-Driver and now swears to protect the people aswell as his new family.

Daisuke owned by me

Taimanin Asagi owned by Black Lilith