Satsui no Hado, Street Fighter Wiki

The Satsui no Hadō (殺意の波動, Satsui no Hadou?, "Wave Motion of Murderous Intent" or "Surge of Killing Intent"), sometimes translated as the Dark Hado, is a dark energy-based force that is known for its use by Akuma. It is the antithesis of the Power of Nothingness, which is mainly used by Gouken and Ryu. The Satsui no Hado made its first debut alongside Akuma in Super Street Fighter II Turbo. During the events of Street Fighter V, the Satsui no Hado within Ryu was being called out by the consumer

Rose, Street Fighter Wiki

Satsui no Hado Reborn (Mission)

Character Profile - Akuma

Street Fighter: Assassin's Fist - Wikipedia

Here's an interesting topic you might've not even thought about. Since Goutetsu is the creator of the Satsui No Hado, as far as anyone's aware, because Gouken wanted to stray from the

Is Akuma Ryu's Father? – Street Fighter Game Lore Theories

Evil Ryu from Street Fighter: Satsui No Hado by revillution on DeviantArt

Oni, Street Fighter Wiki

Ryu's story should be moving beyond his struggle with the Satsui no Hado in Street Fighter 6