Howzer is a Holy Knight, a colleague and partner of Gilthunder, and a subordinate of the Great Holy Knight, Dreyfus. He wears a set of Holy Knight armor and has short light-colored curled up hair. Howzer demonstrates a lot of self confidence and is very optimistic, which is the complete opposite of Gilthunder's personality; he is also shown to be somewhat naive and stupid.
Twigo was an apprentice Holy Knight who was stationed near Caines Village. After his defeat by Meliodas, he, wanting to gain greater powers, drank the demon's blood, but died since he was incompatible.
Jericho is an apprentice Holy Knight who served under the Weird Fangs. She was stationed at the Baste Dungeon, where the Deadly Sin, Ban was imprisoned. She is young woman of slim build, with light hair that is swept over the left side of her face and tied into a ponytail at the back. She wears a black coat over her armor, adorned with a cross on the left side and larger cross covering the back. Underneath her armor are similarly fashioned black clothes. Metal gauntlets cover her arms, while metal greaves and sabatons cover her legs and feet. Jericho is a proud and serious individual. She is stern in her command over the guards of Baste Dungeon and overconfident in her abilities, appearing arrogant at times, which led to her humiliation by Ban.
Slader was kidnapped and raised as a child by savages who held no regard for his worth as a human. After being freed by the king of Liones he pledged loyalty and resolved to hunt down any who wronged the kingdom. He is a member of Dawn Roar who holds a rivalry against Gowther of the Seven Deadly Sins.
Hendrickson is one of the current Great Holy Knights, thus also making him one of the two people who have command over the entirety of Britannia after the coup d'état. He wears a set of and covers it with a robe on top. He has short light-colored hair and also a goatee. Hendrickson is a serious man, who, like Dreyfus, appears to be willing to capture the king and enslave the citizens to prepare for the Holy War. However, he also seems to be plotting something.
Named the king of Camelot after pulling a sword from the stone that hundreds of holy knights could not. Arthur is a polite, young man who is still adjusting to his role as king. He takes his responsibilities very seriously, but usually undertakes them with a smile and has a very warm, and happy-go-lucky demeanor. He marched toward the kingdom of Liones with an army of illusions created by Merlin in hopes of meeting with the king; however, he was confronted by Hendricksen who tried to kill him before Meliodas came to his aide.
Alioni is a member of the group of knights, Beard of the Mountain Cat, which was garrisoned at the base of the mountain in Kaynes Village, and claimed to serve under a Holy Knight. He was first seen beside his fellow knights trying to capture to capture the enigmatic and infamous Rust Knight who had appeared at the mysterious bar, the Boar Hat. (Source: Nanatsu no Taizai Wiki)