Nintendo Hearts: Subspace Kingdom

Nintendo x Kingdom Hearts: The New World of The Seven Seas is a video game that is published by Nintendo, Disney Interactive Studios, and Square-Enix! it would be released for the Nintendo Switch and Nintendo 3DS in the United States and Japan.

plot
2 teenagers from New Jersey name Itsuki Yamada (Diego Marshall in the english version) and Nozomi Inoue (Misty Collins in the english version) teams up with the Nintendo, Disney, Final Fantasy, and The World Ends With You characters on their quest to save the world from Eris, an evil goddess of the seven seas.

original characters

 * Itsuki Yamada (Diego Marshall in the english version)
 * Nozomi Inoue (Misty Collins in the english version)
 * Joshama Yamada (Charles Marshall in the english version and is Diego's father)
 * Miyuki Inoue (Peggy Collins in the english version and is Misty's mother)

Nintendo characters

 * Mario
 * Luigi
 * Princess Peach
 * Princess Daisy
 * Princess Rosalina
 * Yoshi
 * Bowser
 * Bowser Jr.
 * Larry
 * Morton
 * Wendy
 * Iggy
 * Roy
 * Lemmy
 * Ludwig
 * Wario
 * Waluigi
 * Donkey Kong
 * Diddy Kong
 * Link
 * Zelda
 * Samus
 * Kirby
 * Fox
 * Falco
 * Pikachu
 * Jigglypuff
 * Charizard
 * Mewtwo
 * Lucario
 * Greninja
 * Captain Falcon
 * Ness
 * Lucas
 * Olimar
 * Alph
 * Villager
 * Isabelle
 * The Inklings
 * Shulk
 * Little Mac
 * Marth
 * Ike
 * Robin
 * Lucina
 * Corrin
 * Pit
 * Palutena

Disney characters

 * Mickey Mouse
 * Donald Duck
 * Goofy
 * Minnie Mouse
 * Daisy Duck
 * Pluto
 * Basil The Great Mouse Detective
 * Dr. Dawson
 * Olivia
 * Toby
 * Hiram Flaversham
 * Bernard
 * Bianca
 * Penny
 * Cody
 * Jake
 * Marahute
 * Hercules
 * Megara
 * Phil
 * Pegasus
 * Dumbo
 * Timothy
 * Mrs. Jumbo
 * Taran
 * Princess Eilonwy
 * Gurgi
 * Alice
 * Alice's Sister
 * The White Rabbit
 * Cheshire Cat
 * Mad Hatter
 * March Hare
 * Tod
 * Copper
 * Giselle
 * Edward
 * Pip
 * Robert
 * Beast
 * Belle
 * Lumiere
 * Mrs. Potts
 * Chip
 * Cogsworth
 * Wardrobe
 * Peter Pan
 * Wendy
 * John
 * Michael
 * Tinkerbell

Square-Enix Characters

 * Cloud
 * Aerith
 * Leon
 * Yuffie
 * Tidus
 * Selphie
 * Wakka
 * Cid
 * Tifa
 * Zack
 * Fuu
 * Yuna
 * Rikku
 * Paine
 * Seifer
 * Rai
 * Vivi
 * Auron
 * Lightning
 * Serah Farron
 * Neku
 * Shiki
 * Beat
 * Joshua
 * Rhyme

other characters

 * Mythical Monsters
 * Eris (the main villain of Nintendo X Kingdom Hearts: The New World of the Seven Seas)

Diego's themes (opening and ending)

 * I'm Alive by Electric Light Orchestra (as heard in Universal's Xanadu) (opening song for Diego)
 * Circle of Life by Elton John (as heard in Disney's The Lion King) (ending song for Diego)

Misty's themes (opening and ending)

 * Jazzman by Carole King (as heard in the 1974 album, Wrap Around Joy) (opening song for Misty)
 * Somewhere Down The Road by Barry Manilow (as heard in the 1981 album, If I Should Love Again) (ending song for Misty)

levels

 * Tutorial
 * New Jersey (Home of Itsuki (Diego) and Nozomi (Misty)
 * Mushroom Kingdom
 * Hyrule
 * Brinstar
 * Dreamland
 * Corneria
 * Pokemon Stadium
 * Mute City
 * Onett
 * Distant Planet
 * Tortimer Island
 * Inkopolis
 * Gaur Plains
 * Boxing Ring
 * Arena Ferox
 * Skyworld
 * Baker Street
 * Devil's Bayou
 * Crocodile Falls
 * Olympus Coliseum
 * The Big Top
 * Prydain
 * Alice's World/Wonderland
 * The Fox's Woodland
 * Andalasia/New York
 * Beast's Castle
 * Neverland
 * Darkness of The Seven Seas (final level)