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

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

Super Smash Bros. for Nintendo 3DS - Super Mario Wiki, the Mario

Super Smash Bros 4 Ryu Gameplay, All Moves, Taunts, Animation

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

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

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

Mii, Smashpedia

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

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

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