Kon and Seishi Minakami wrote the script, and Japanese animation studio Madhouse animated and produced the film alongside Sony Pictures Entertainment Japan, which distributed it in Japan.
Kon e Seishi Minakami escribiron o guión, e o estudio xaponés de animaicón Madhouse, animou e produciu o filme xunto con Sony Pictures Entertainment Japan, que o distribuíu no Xapón.