Machines that require a "Burial Doll"—a human sacrifice whose soul provides power.

The franchise spans several media formats, beginning as a light novel before expanding into manga and anime adaptations.

Humans who control these machines, typically having a close bond with their Burial Doll.

Asura Cryin May 2026

Machines that require a "Burial Doll"—a human sacrifice whose soul provides power.

The franchise spans several media formats, beginning as a light novel before expanding into manga and anime adaptations. Asura Cryin

Humans who control these machines, typically having a close bond with their Burial Doll. Machines that require a "Burial Doll"—a human sacrifice