Ikuto Yamashita

is an anime storyboard artist and mechanical designer, most notably for the Neon Genesis Evangelion franchise. He is the designer of the Cyclone in Shin Kamen Rider. 
https://www.animenewsnetwork.com/news/2021-09-30/hideaki-anno-shin-kamen-rider-film-casts-sousuke-ikematsu-minami-hamabe/.178000
== Filmography ==
*Gunbuster (1988)
*Nadia: Secret of Blue Water (1990-1991)- Mechanical design
*Neon Genesis Evangelion TV series (1996)
*Blue Submarine No. 6 (1998-2000)
*Rebuild of Evangelion film series (2007-2021)
*Shin Kamen Rider (2023) https://www.animenewsnetwork.com/encyclopedia/people.php?id=3734
==External Links==
* on Wikipedia