Seiko Yoshioka (吉岡 誠子, Yoshioka Seiko) is an art director and background artist from Osaka.
The Secret World of Arrietty
When Marnie Was There
I Want to Eat Your Pancreas
Boruto: Naruto the Movie
Summer Wars
Frieren: Beyond Journey's End
Seraph of the End
Fate/stay night [Unlimited Blade Works]
Sonny Boy
Chihayafuru
ACCA: 13-Territory Inspection Dept.
Doraemon: Nobita's New Dinosaur
Fist of the Blue Sky
ACCA: 13-Territory Inspection Dept. - Regards
Art Direction
Background Designer
Art Direction, Background Designer
Concept Artist
![Fate/stay night [Unlimited Blade Works]](https://image.tmdb.org/t/p/w185//jyqi5BkDoKKIA2WAoz3HBtRHld3.jpg)
