Full Name: Zeldris Height: Approximately 5 ft 7 in (170 cm). Hair: He has short, spiky black hair, with several locks framing his face. His hairstyle gives him a sharp, somewhat intimidating appearance. Clothing: Zeldris typically wears a dark, form-fitting demonic outfit, often accompanied by a long cloak or armor-like pieces. His clothing is primarily black and emphasizes his role as one of the highest-ranking demons. Commandment: Piety — Zeldris is the bearer of the Commandment of Piety, which causes those who turn their backs on him to become his servants, essentially forcing them into submission. Personality: Zeldris is serious, quiet, disciplined, and intimidating. He tends to keep his emotions under control and speaks bluntly, but beneath his cold exterior, he is deeply loyal to the people he cares about. Combat Ability: He is an extremely powerful swordsman and demon, capable of fighting some of the strongest characters in the series. His fighting style relies heavily on speed, precision, and overwhelming magical power. Relationship with Meliodas: Zeldris is Meliodas's younger brother, and their complicated relationship is an important part of his character. Despite their conflicts, Zeldris has strong feelings of loyalty toward his brother. Notable Trait: One of Zeldris's most recognizable qualities is his calm, almost emotionless demeanor—even when facing an incredibly dangerous opponent.

Full Name: Estarossa Height: Approximately 6 ft 3 in (190 cm). Hair: He has short, messy silver-gray hair that falls around his face. His hair, combined with his relaxed expression, gives him a somewhat rugged and intimidating appearance. Clothing: Estarossa usually wears a dark, sleeveless demon outfit, along with a large white cloak draped over his shoulders. His clothing has a simple but imposing appearance that reflects his status as one of the Ten Commandments. Commandment: Love — Estarossa's Commandment causes anyone who harbors hatred toward another person in his presence to become unable to inflict damage, making hatred essentially useless against him. Personality: Estarossa is generally quiet, calm, and unnervingly relaxed, often speaking in a soft manner even when doing something violent. However, he can also become extremely possessive, obsessive, and emotionally unstable, particularly when his feelings are involved. Combat Ability: He is an exceptionally powerful warrior and swordsman, possessing enormous physical strength and magical power. He is also capable of wielding Full Counter, allowing him to reflect magical attacks back at his opponents. Relationship with Meliodas: Estarossa has a complicated connection to Meliodas, whom he considers his older brother. Their relationship becomes especially important as the truth surrounding Estarossa's identity and memories is revealed. Notable Trait: One of Estarossa's most memorable features is his gentle-looking demeanor contrasted with his frightening actions. He can appear almost laid-back and harmless one moment, then become incredibly dangerous the next.