Lulu emerges as a pivotal figure in Marg’s past, intertwined with his origins as a childhood companion and formative romantic connection. Hailing from the planet Gishin, she forges a deep bond with Marg during their youth, their lives unfolding against the backdrop of his early activism in an underground rebellion against the despot Zure. As the daughter of Ura, the guerrilla cell’s commander, Lulu becomes both confidante and inspiration to Marg as their clandestine struggle intensifies. Their fragile alliance fractures when Zure’s military annihilates the resistance cell, resulting in Marg’s imprisonment and psychological conditioning. While official records omit Lulu’s whereabouts after the attack, peripheral accounts imply her demise during the conflict’s chaotic aftermath. This unresolved loss lingers as a haunting force in Marg’s psyche, informing his volatile emotions and later fueling his fated rivalry with his sibling Mars.