Junji Okubo is an artist and designer who has worked for the following:

Brave Witches (TV) : Design (Neuroi)
Godzilla: Planet of the Monsters (movie) : Mechanical Design Assistant, Vehicle Animation (OP), Vehicle Design (OP), Vehicle Paint (OP)
(The) irregular at magic high school (TV) : Mechanical design
Overlord (TV) : Monster Design, Prop Design, Sub-Character Design
Overlord II (TV) : Monster Design, Prop Design, Sub-Character Design
Overlord III (TV) : Monster Design, Prop Design, Sub-Character Design
Overlord: Shikkoku no Senshi (movie) : Monster Design, Prop Design, Sub-Character Design