Twokaizer, as rendered in the S.H.Figuarts line, is a highly articulated representation of the character from Kikai Sentai Zenkaiger. The figure stands at about 145 millimeters tall, captured with precise sculpting that highlights the twin-weapon concept and the hero’s bold color scheme. The surface texture imitates armor plating and metallic accents, with subtle weathering to convey battle wear. The joints offer wide poseability for dynamic action stances, while the hands are interchangeable to accommodate gripping, blasting, and expressive gestures. Accessories include at least two interchangeable hands, a pair of weapons or bladed implements, and a display stand for dramatic flight or grounded poses. The plastic finish is designed to withstand frequent posing and to catch light for a premium look on shelves or in photos.

Twokaizer is introduced as a pivotal ally within Zenkaiger's universe, embodying the fusion of two legendary mechas into a single, formidable hero. In the series, he emerges from the history of the Kikai World to challenge the Tojiroids and to defend Earth alongside Zenkaiser and the other Universal Earth Elements. His dual-energy weapons embody the 'Two Modes' concept, allowing him to adapt to different enemies by switching between offense and defense in combat, and to cooperate with the other rangers in combined strikes that repay the team's trust. The character's personality is a blend of steadfast leadership, tactical calm, and a spirited, sometimes humorous demeanor that lightens tense moments. Throughout the arc, Twokaizer forms bonds with the team, contributes strategic insight during battles, trains younger members, and inspires hope with demonstrations of courage and teamwork. His ongoing story explores legacy, friendship, and the power of unity across dimensions, emphasizing how collaboration can overcome overwhelming odds.