Hadley

Hadley is {{nihongo|Kamen Rider Shark Knight|, a fictional character in the 2009 Kamen Rider Series Kamen Rider DCDe. Unlike other Kamen Riders to appear in the other iterations of reality in Decade, Abyss is original to the series and did not originally appear in Kamen Rider Ryuki, although his Contract Monsters, Abysshammer and Abyssslasher, did.

Kamen Rider DCD
Kamata is actually the Paradoxa Undead (パラドキサアンデッド), a Category King Undead who was brought into Ryuki's World by Nara. Assuming the guise of sub-chief editor of the Ata Journal appeared to support Darren and company in their investigation the scene of chief editor Rei's murder to clear Summer Tinker's helping provide whatever info he could before he and Darren are summoned to join the Kamen Rider Trial in the Mirror World.

When Spear interferes in the fight, Abyss decides to take advantage of this turn of events to see Decade's abilities, overseeing the later fight between Decade and Wing Knight before attempting to take them and Dragon Knight out. But once Ren acquires the Time Vent from Wrath, Shinji uses it so he and Darren can stop Rei's murder, learning that Hadley is the culprit, using his Undead powers to kill Rei. After being defeated by DCD and Dragon Knight, with his deck shattered, Hadley's true nature as an Undead is revealed by Naru who takes him back to his home: Spade Warrior's World.

Kamata returns to the World of Spade Warrior where he works with Madison in a plot to take over the world as the chairman of the BOARD Corporation. After helping Madison steal the three other Rider Systems, Hadley helps him create the Joker Rouse Card. He is later defeated alongside the Joker by DCD and Spade Warrior.

Trio Rider, Eletric King, All Riders: Let's Go Kamen Riders
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