Lalatina Ford Dustiness, widely recognized as Darkness, is a noblewoman and adventurer defined by her unyielding loyalty to companions and masochistic inclinations. As the sole heir of the Dustiness family, she adopted her alias to evade aristocratic privilege while chasing perilous battles against monsters capable of injuring her. Her sheltered upbringing and intense masochism initially hindered meaningful connections, driving her to pray to the goddess Eris for companionship. This plea forged a bond with Chris, a thief later unmasked as Eris herself, who became her trusted confidant. Upon joining Kazuma Satou’s party, Darkness cultivated romantic feelings for him, initially intrigued by his flaws and irreverent humor. Her attraction deepened into sincere devotion after he thwarted her arranged marriage. Despite confessing her love, Kazuma rejected her due to his bond with Megumin, spurring Darkness to briefly resort to coercion before being dissuaded. Though heartbroken, her loyalty persisted, fueling both her rivalry with Megumin and unwavering commitment to Kazuma’s safety. In crossover narratives, Darkness navigates chaotic group dynamics marked by humor-laden clashes and unexpected alliances. During an interdimensional crisis involving a wormhole, she is separated from allies and joins a faction rescued by Pantagruel, a sentient golem. Collaborating to combat rogue constructs and neutralize threats, she balances strategic teamwork with her penchant for seeking pain, proving her resolve in high-stakes conflicts. Her persona blends stoicism with emotional transparency, often flustered in awkward social exchanges. Beyond masochism, she displays protective instincts and maturity in crises, aligning with her crusader ethos and reverence for Eris, which fuels her disdain for devils and undead. Relationships with allies oscillate between camaraderie and rivalry, particularly with Megumin, whose antics frequently disrupt her romantic overtures toward Kazuma. Key arcs trace her gradual acceptance of unrequited love and steadfast support for Kazuma, underscoring emotional complexity. In crossovers, her adaptability and loyalty bolster group cohesion despite eccentricities. Her noble heritage and crusader duty shape her disciplined ethos, while masochism remains an indelible trait across all adventures.