Disney Tsum Tsum
"Disney Tsum Tsum" is a line of Japanese stackable stuffed toys based around characters under various Disney properties.
A special box of Kingdom Hearts Tsum Tsums were released at the Japanese D23 Expo in 2018, held February 10th-12th, containing Sora, Riku, Kairi, Mickey Mouse, Donald Duck, Goofy, a Shadow Heartless, and a Soldier Heartless. Furthermore, the Line: Disney Tsum Tsum app features limited time Tsums for Sora, Riku, Kairi, Aqua, Ventus, Terra, Chirithy, Ansem, Xemnas, and Young Xehanort. Sora also comes in three other variants, dubbed "Halloween Sora", "KH3 Sora", and "Pirate Sora".
Disney Tsums that make appearances in their Kingdom Hearts designs include Mickey Mouse in a black coat, as well as Donald and Goofy in their Halloween Town outfits (dubbed "Mummy Donald" and "Bolt-Head Goofy", respectively). Disney Tsum Tsum is also represented through the Heartless Tsum, a Limited Time Raid Boss in Kingdom Hearts Union χ available exclusively to Premium members, as well as the Tsum Tsum Sora & Riku, Tsum Tsum Pooh & Pals, Tsum Tsum Mickey & Minnie, and Tsum Tsum Mickey & Pals limited time Medals.