Focus Attack, Street Fighter Wiki

The Focus Attack (フォーカスアタック), known in Japan as Saving Attack (セービングアタック), is a move introduced in Street Fighter IV, which is available to all fighters that appears in the series. It is executed by holding both medium buttons at the same time and can be charged. Focus Attacks are accompanied by black ink streaks, which are featured in the official artwork for the Street Fighter IV series. The presence of the ink may also be a reference to how the fighters use and display a "literal" martial art

Street Fighter IV - Wikipedia

Super Street Fighter 4 Beginner's Guide Part 6: Focus Attack Secrets

Dash, Street Fighter Wiki

Was SF4's Focus Attack a good mechanic ? ( SF4 mechanics explanations and discussion)

Street Fighter series, Street Fighter Wiki

Super Street Fighter IV: 3D Edition - Wikipedia

Ryu, Street Fighter Wiki

Final Fight series, Street Fighter Wiki

Ryu (SSBU) - SmashWiki, the Super Smash Bros. wiki

Ken Street Fighter 6 – Complete Guide to Moves, Pros, and More

Super Street Fighter IV: Arcade Edition - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Street Fighter Alpha 2 - Wikipedia

The Lead Up To Street Fighter 6 - PART TWO

Akuma (Street Fighter) - Wikipedia