Ryu (SSB4) - SmashWiki, the Super Smash Bros. wiki

Ryu is a playable character in Super Smash Bros. 4. Initially leaked via data mining of update 1.0.6, his appearance in the series was formally announced alongside Roy during a Nintendo Direct on June 14th, 2015, and he was made available that same day as downloadable content alongside Lucas

Ryu (Super Smash Bros. for Nintendo 3DS and Wii U)

Ryu (SSB4)/Down aerial - SmashWiki, the Super Smash Bros. wiki

Yoshi (SSB4) - SmashWiki, the Super Smash Bros. wiki

Franchise Festival #40: Super Smash Bros. – The Avocado

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

R.O.B. (SSB4) - SmashWiki, the Super Smash Bros. wiki

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

Steam Workshop::Super Smash Bros. Ultimate - Ryu

Super Smash Bros. for Wii U - Super Mario Wiki, the Mario encyclopedia

Ryu (SSB4)/Grab - SmashWiki, the Super Smash Bros. wiki

King Dedede (SSB4) - SmashWiki, the Super Smash Bros. wiki

List of fighters debuting in Super Smash Bros. - Super Mario Wiki

Kirby - Super Mario Wiki, the Mario encyclopedia

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