Biography
Kazuo Oga is an art director and background artist for many Studio Ghibli and Madhouse Studio anime films. Oga has worked with major directors Hayao Miyazaki, Isao Takahata, Yoshiaki Kawajiri, Osamu Dezaki. He also published two artbooks and directed a short animated film.
Filmography34 titles

Spirited Away

Howl's Moving Castle

Princess Mononoke

The Tale of The Princess Kaguya

My Neighbor Totoro

In This Corner of the World

The Boy and the Beast

When Marnie Was There

Whisper of the Heart

Ponyo

The Girl Who Leapt Through Time

Ninja Scroll

Porco Rosso

Kiki's Delivery Service

Tomorrow's Joe

The Secret World of Arrietty

The Imaginary

Barefoot Gen

From Up on Poppy Hill

Summer Wars

The Boy and the Heron

Only Yesterday

A Letter to Momo

Pom Poko

Mirai

Mary and the Witch's Flower

Joseph: King of Dreams

Isao Takahata and His Tale of The Princess Kaguya

Wicked City

Barefoot Gen 2

Space Adventure Cobra

Unico in the Island of Magic

Demon City Shinjuku

Urusei Yatsura: Always My Darling