Briareos Hecatonchires is a cybernetic character from the anime series Appleseed. He serves as a primary protagonist alongside his partner, Deunan Knute. Briareos is a skilled former SWAT officer who underwent a full body prosthetic conversion, making him a cyborg with enhanced abilities. His character explores themes of identity and humanity as he navigates his new existence. Within the series, he plays a critical role in the fight to protect Olympus, a utopian city, from both internal and external threats. His complex relationship with Deunan adds depth to his character.