Patrick, a Shadow inhabiting a grand mansion, mirrors the silhouette of his Living Doll, Ricky. Arrogant and self-assured at first glance, his demeanor masks a fierce loyalty and compulsion to repay debts, intertwined with deep-seated insecurities that surface in pivotal moments—like a paralyzing panic attack within a confined box during the Debut. This fragility underscores his reliance on Ricky for both emotional stability and tactical guidance, challenging their hierarchical dynamic as Ricky frequently steers their social maneuvers.

Post-Debut, Patrick evolves into a more compassionate and adaptable figure, nurturing alliances with fellow Shadows and kindling romantic feelings for Emilico, Kate’s Living Doll, after her gesture of solace—an orange slice and flower—during his confinement. Flowers become symbolic tokens of his silent affection, while his soot emissions betray shifting emotions: fine particles scatter during distress, while heart-shaped manifestations, later unveiled as a power to neutralize others’ soot abilities, flare during embarrassment.

His bond with Ricky defies convention, blending dependence with subtle defiance as Patrick increasingly masks vulnerabilities, particularly his forbidden love for Emilico—a transgression against Shadows House norms that risks exposing his acknowledgment of her humanity. Interactions with peers further chart his growth: Louise’s teasing, rivalry-fueled clashes with John, and steadfast defense of Barbara during her public censure reveal his maturing empathy, exemplified when he offers flowers to soothe her soot-induced crisis.

Across trials like the Kidnapping and Phantom Incident, Patrick allies with Kate and Shaun to unravel the mansion’s mysteries. His arc weaves duty with self-discovery—chasing Emilico despite societal chains, yet leaning on Ricky in turmoil—a duality of courage and fragility etching his path toward gradual self-realization within the estate’s rigid confines.