Detailed Information of Superhero
Adrian Toomes (Earth-20051)
Doctor Octopus gathered five other formidable foes of Spider-Man, including Kraven The Hunter, Sandman, Electro, Vulture, and Mysterio, together,and organized them against Spider-Man as The Sinister Six.
Seemingly those of the Adrian Toomes of Earth-616.
Marvel Adventures Spider-Man #2 (June, 2005)
Erica David, Patrick Scherberger