Rendered in Kaiyodo's Revoltech SFX style, the Mother Legion figure captures a towering, segmented exoskeleton and a quartet of armored limbs. The model features a multi-jointed, insectoid silhouette with an imposing carapace, sculpted texture to mimic chitin plates, subtle wash shading to bring depth into crevices, antennae, and glowing eyes. The articulation points allow dynamic poses: a prowling stance with forelegs raised, or a defeated overlook to show scale against a battle-worn base. The colorway employs muted earth tones with rust highlights and translucent orange accents on the eyes and panel edges to evoke the hive-mind's ominous energy. The base includes debris, reflecting the monster's destructive footprint. Overall, it balances screen-accurate silhouette with premium display aesthetics.

Mother Legion is the crystalline queen of the Legion swarm that invades Earth in Gamera 2: Legion Shuurai. As the colossal, hive-minded matriarch, she commands swarms of smaller insects with chilling precision, driving cities toward ruin as her tremor-like legions overwhelm containment. The story follows Gamera's struggle to interrupt the legions' infestation, unravel the creature's biology, and seal the hive before the world falls under an ever-spreading shadow. She uses coordinated swarming tactics, illusions of vast numbers, and seismic stomps to destabilize defenses. Her presence tests humanity's resilience, forcing unlikely alliances and sacrifices while exploring themes of adaptation, exploitation, and the thin line between awe and horror in giant monster cinema.