IGN - Revealed during Nintendo Direct, Sora from Kingdom Hearts

Super Smash Bros News

Smash Bros. Ultimate's Final DLC Character Is Sora from Kingdom Hearts - IGN

AVClub: Kingdom Hearts is Disney at its strangest, darkest — and most moving : r/Games

The Long-Awaited Sora amiibo Is Finally Coming Next Year - IGN

Kingdom Hearts series coming to Nintendo Switch in February 2022

Super Smash Bros. Ultimate - Sora Reveal Trailer - IGN

Haley Joel Osment on Growing up in Kingdom Hearts

All of the Kingdom Hearts games are coming to Nintendo Switch - Polygon

Sora Amiibo for Super Smash Bros. Ultimate Coming in 2024

Kingdom Hearts III - Kingdom Hearts Database

Why Sora Getting in Smash is Still the Best Thing That Ever Happened - One Year Later - Nintendo Link