Kingdom Hearts' Story Has Gotten So Complex That Tetsuya Nomura Says Square Enix Hired a Loremaster to Keep the Plot Cohesive

Key Points:

• Kingdom Hearts' storyline has grown so complex that Square Enix hired a dedicated loremaster to maintain cohesion and explain the plot to Disney, especially as external collaborations increased.
• Series creator Tetsuya Nomura revealed that this "proofreader" role involves meticulously organizing past settings, checking for inconsistencies, and clearly communicating story elements using visual diagrams.
• The proofreader officially joined the Kingdom Hearts IV development team after Disney requested comprehensive material compilation at the start of the project.
• Kingdom Hearts IV, set for release in late 2027, has strong ties to the χ series prequel games, though players unfamiliar with those titles can still understand character personalities within the new installment.
• The franchise's complexity has led to renewed fan interest and strong sales of previous titles, highlighted by the Kingdom Hearts collection becoming one of Steam's top sellers following a recent gameplay trailer.