It is recommended that the duo revisit this theme as a seasonal series (e.g., "Bakumatsu Exclusive," "Meiji Restoration Exclusive"), as the historical framing provided a fresh narrative structure that engaged both casual viewers and hardcore fans.

Due to the high price tag, the Sengoku Exclusive has unfortunately seen its share of bootlegs. Authenticating a piece requires looking at the (the original uses a higher-grade vinyl/resin blend) and the gradient of the paintwork. The transitions between the deep crimson and obsidian blacks on an authentic Sengoku are seamless—a feat rarely replicated by mass-production factories. Conclusion