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Gakumas (School Idol Master) has introduced a controversial harem route featuring simultaneous progression with multiple characters—a design choice that fundamentally challenges 15 years of Idolmaster tradition and raises critical questions about the future of dating game mechanics.
What Happened
Gakumas has implemented a harem route system allowing players to pursue relationships with multiple characters simultaneously, specifically featuring Seinan and Tsubame as the first dual-character route. This marks a significant departure from previous Idolmaster titles, where character routes were strictly isolated. The feature has generated intense debate within the fan community, with passionate arguments both supporting and opposing this design choice.
Why It Matters
This implementation represents a watershed moment in dating game design philosophy. For decades, the genre has operated under the assumption that players must choose a single heroine, reflecting real-world romantic constraints. Gakumas challenges this foundational principle by asking whether players genuinely prefer this limitation or whether the industry has been unnecessarily restricting narrative possibilities. The success or failure of this system will likely influence how future dating games approach character relationships and player agency.
Background
The Idolmaster franchise began in 2005 as an arcade game and has evolved across multiple platforms over nearly two decades. The series traditionally positioned players as managers overseeing idol careers, with character interactions kept strictly separate. Gakumas represents the franchise’s first major pivot toward a comprehensive story-driven experience, repositioning players as members of a school community rather than external managers. This structural change created the foundation for implementing simultaneous character routes.
The harem route concept itself is not new to gaming. Titles like Fate/stay night (2004) and Tokimeki Memorial Girl’s Side 3rd Story (2011) have explored multiple simultaneous relationships, though with varying degrees of narrative integration. Gakumas distinguishes itself by attempting to maintain both narrative cohesion and character psychological depth while allowing multiple concurrent relationships.
Key Points
- Simultaneous Character Routes: Seinan and Tsubame can now be pursued together rather than as mutually exclusive options
- Narrative Integration: Unlike previous games with multiple routes, the characters’ storylines interact with and influence each other
- Player Agency Expansion: The traditional binary choice (“pick one”) has evolved into a new option (“pursue both”)
- Psychological Complexity: The system creates new layers of emotional conflict as players navigate the ethical implications of simultaneous relationships
- Community Polarization: Fan reactions range from enthusiastic support for expanded choice to concerns about diluted emotional impact
- Industry Implications: The implementation signals potential industry-wide shifts toward more flexible relationship mechanics
Timeline
- 2005: Idolmaster arcade release establishes the franchise
- 2009: Xbox 360 version expands the series to home consoles
- 2011: Cinderella Girls launches, establishing the isolated-route model that dominates for over a decade
- 2015: Million Live! continues the traditional single-route approach
- 2023: Gakumas releases with harem route system as a franchise first
Perspectives
Supporter Viewpoint: Many fans have waited years for the ability to pursue multiple characters simultaneously. Social media responses indicate that players have long desired the freedom to engage with multiple character narratives without forced exclusivity. This group views the harem route as a natural evolution that respects player autonomy and acknowledges the diversity of fan preferences.
Traditional Design Advocate: Critics argue that the harem route undermines a core principle of dating games: the emotional weight of meaningful choice. They contend that selecting one character creates psychological investment and narrative resonance that simultaneous relationships cannot replicate. This perspective values the “choice and consequence” model as essential to the genre’s emotional impact.
Analytical Middle Ground: Some observers note that the implementation’s quality will ultimately determine success. They acknowledge the innovation while recognizing that shallow execution could reduce the harem route to mere wish fulfillment rather than meaningful storytelling. This view emphasizes that the concept’s viability depends entirely on how deeply the writers develop the characters’ psychological states and interpersonal dynamics.
Comparative Analysis
Gakumas’ harem route differs from previous implementations in three critical ways:
Narrative Cohesion: While Tokimeki Memorial GS3 allowed simultaneous relationships, each character’s storyline remained largely independent. Gakumas integrates the characters’ narratives so that Seinan and Tsubame’s stories directly reference and influence each other, creating a unified world rather than isolated routes.
Ethical Responsibility: Traditional multiple-route systems allowed players to compartmentalize game choices from real-world ethics. Gakumas forces ethical consideration by explicitly depicting how the player’s choices affect the relationship between the two characters, creating genuine moral complexity.
Character Psychological Depth: The system attempts to portray not just the characters’ feelings toward the player, but their complex emotional responses to the player’s simultaneous pursuit of both. This represents a significant increase in narrative sophistication compared to previous implementations.
Industry Trends and Future Implications
The harem route’s emergence reflects broader industry shifts. Smartphone gaming has reduced technical constraints that previously made multiple routes expensive to implement. Additionally, fan-created content over the past decade has demonstrated sustained interest in simultaneous relationship narratives, suggesting genuine player demand rather than niche preference.
If Gakumas’ harem route achieves critical and commercial success, the industry may see rapid adoption of similar systems. Potential developments include three-or-more character routes, increasingly complex intercharacter dynamics, and exponential growth in narrative branching. The success of this feature could establish simultaneous relationships as a new standard rather than an experimental novelty.
Insights
Gakumas’ harem route represents more than a feature addition—it signals a fundamental reconsideration of what dating games can be. For 15 years, the Idolmaster franchise operated under the assumption that player choice meant exclusivity. Gakumas challenges whether this limitation was ever necessary or simply an inherited convention.
The system’s true innovation lies not in allowing multiple relationships, but in attempting to maintain narrative and psychological depth while doing so. This is extraordinarily difficult; shallow implementation would reduce the feature to empty wish fulfillment. However, if executed with genuine care for character development and ethical complexity, it could expand the emotional and narrative possibilities of the entire genre.
The passionate fan debate surrounding this feature reflects a deeper question: what do players actually want from dating games? Is the emotional weight of “choosing one” essential, or has the industry been unnecessarily restricting player expression? Gakumas’ answer—that both narrative depth and multiple relationships can coexist—may prove transformative for dating game design philosophy.
This implementation stands as a potential inflection point in gaming history. Whether it becomes a cautionary tale of over-ambition or a blueprint for the genre’s future will depend entirely on the quality of its execution and the depth of its character writing.

