An alternative model. Resolved to keep the promise that they have made themselves children, Kafka and Mina finally stand side by side against the enemy. A final shot from his partner allows the n° 8 to benefit from an opening in order to liberate all his power and, in a final assault, to break the core of the kaiju n° 9. It is then that from the body of the opponent suddenly springs the original source of his strength, an evil monster seems to rise from the past...