Shigeto Koyama has a Mechanical Design credit on DARLING in the FRANXX.
mechanical design
TV anime / 2018
design works
TV anime / 2007
Movie / 2012
character design
Movie / 2019
TV anime / 2005
OVA / 2004
Special / 2019
art director
TV anime / 2010
color design
OVA / 2016
Movie / 2016
original character design
Music video / 2014