The enigmatic siblings of Meliodas, the Dragon's Sin of Wrath, form a crucial and deeply tragic thread within the narrative of The Seven Deadly Sins. While Meliodas often occupies the center of the story, his origins are inextricably linked to the Demon Clan and the ancient conflict that shaped Britannia. Understanding his brothers and sisters provides essential context for the series' exploration of immortality, family duty, and the cyclical nature of hatred.
The Ancient Lineage and the Demon Clan
To address the existence of Meliodas's siblings, one must first look to his origins as a member of the Demon Clan, a powerful race that once dominated the world in an era of chaos. Unlike ordinary demons, the siblings are part of the Original Demon lineage, beings of immense power who predate the current Demon King. They are not merely foot soldiers but aristocrats of the underworld, holding positions of significant authority. This background immediately sets them apart from the fragmented demon factions seen later, establishing them as primordial entities with their own complex motivations and history.
The Indestructible Zeldris
Zeldris is the most prominent of Meliodas's siblings, serving as the Demon King's second-in-command and the current leader of the Demon Clan. Bound by a sacred vow to his father, the Demon King, Zeldris wields the unique ability "Ominous Nebula," allowing him to manipulate darkness and gravity with terrifying precision. His relationship with Meliodas is defined by a rigid sense of duty and a deep-seated rivalry, stemming from their shared past and the abandonment of their clan. He is a figure of cold calculation and absolute loyalty, making him both a formidable antagonist and a tragic figure bound by chains of obligation.
Name: Zeldris
Title: The Ominous
Power: Demon King's Commandment: Piety
The Failed Experiment: The Ten Commandments
Long before the events of the main story, the Demon King conducted an experiment to create the ultimate warriors: the Ten Commandments. These elite soldiers were each imbued with a fragment of the Demon King's power through Commandments. Meliodas, Zeldris, and their siblings—such as Drole and Gloxinia—were among this generation. However, the experiment resulted in an unforeseen outcome: the siblings developed genuine familial bonds, viewing each other as a true family rather than mere tools. This emotional development was the catalyst for their defiance, leading to the great Holy War against the Goddess Clan and the eventual sealing of the Demon Clan.
Drole and Gloxinia: The Giant and the Fairy
Two of the most fascinating siblings are Drole and Gloxinia, who were respectively the Commandment holders of Patience and Creation. Originally giants and fairies, they underwent a radical transformation into demons under the Demon King's influence. Drole, with his massive stone body, and Gloxinia, with his elegant fairy form, represented the pinnacle of hybrid evolution. Their decision to side with Meliodas during the ancient war was a pivotal moment, driven by their affection for him as a brother. Their subsequent reincarnation as members of the Giant Clan and Fairy King's Forest further complicates the family dynamic, showcasing the long-lasting impact of their choices.