|This article is about a/an manga-exclusive Rider in Kamen Rider Den-O.|
A mysterious black colored Kamen Rider (仮面ライダー Kamen Raidā) with lightning shaped visor and body features was debut in Koji Iida's short manga Den-O in 2009. The true identity and official name of this Rider currently remains unknown. 
This Rider came from a unknown time. He leads a group of Imagin and begins to attack DenLiner and ZeroLiner. After the battle with Kamen Rider Den-O Kamen Rider Zeronos, he was eventually killed by Den-O's Extreme Slash.
Powers & Abilities
- Lightning Control: This Rider is able to control and use lightnings to shock the enemies.
- Imagin Summoning: Abilities to summon uncontracted Imagin.
- Transformation Belt
- DenGasher-like weapon
- The body design of this Rider is based on Hakaider