Hajime...

Three characters in striped prison uniforms stand in a large, dimly lit concrete room; one in a green outfit gestures while the other two stand still, then the scene cuts to a deep pit in the floor, followed by a view of a large red cage with a glowing pink energy beam descending into the pit, and finally a close-up of a man in a military-style uniform with a gold-trimmed hat who looks down and then raises a finger.