This article is about a/an designer and writer in the Kamen Rider Series.
Masato Hayase

Masato Hayase

Masato Hayase (早瀬マサト Hayase Masato) is a manga artist, former assistant of Shotaro Ishinomori and designer who worked on Heisei Primary Riders. Also the lead writer of the S.I.C. Hero Saga novels and the Kamen Rider Eve novel.[1]

He had joined Ishimori Productions in 1989, and after Ishinomori's death in 1998, had become the official designer of all the Heisei Riders.


Suit Design


  • S.I.C. Hero Saga
Main article: S.I.C. Hero Saga
  • Kamen Rider Eve
Main article: Kamen Rider Eve -Masked Rider Gaia-.


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