Shrinking Hopper

" A jump into the sky turns to a rider....SHRINK! "

Aruto Hiden (Zero One) CEO of Hiden Intelligence tests his new Progrise Key which he ends up shrunk and accidentally becomes missing for several days. Will he ever find his way to return to his normal size?

A first Marvel and Kamen Rider crossover that takes place after Kamen Rider Zero One: Real Time.

Kamen Rider Zero One by Yuya Takahashi, Masaya Kakehi, Riku Sanjo, and Minato Takano/TOEI Company, Ishinomori Productions, and TV Asahi

Kamen Rider Concept belongs to Shotaro Ishinomori

Hank Pym/Ant-Man belongs to Stan Lee, Larry Lieber, and Jack Kirby from Marvel Comics

Quantum Realm concept belongs to Marvel Comics