Gouki, known internationally as Akuma, is a powerful and feared fighter from the Street Fighter series, including Street Fighter II-related appearances and adaptations. He is a dark, disciplined martial artist who follows the path of the Satsui no Hado, a destructive killing intent that grants immense strength at the cost of humanity. Gouki serves as a major rival and looming threat, often appearing as a secret boss or legendary antagonist. His role is to challenge the strongest warriors and embody the danger of unchecked power.