There had to be a way to switch her back, so thus begins Sora and Riku's journey to finding a cure for Kairi. Kingdom Hearts characters in the Demon Slayer universe. Strong mentions of blood and violence.

After the celebration of Team RWBY reuniting, the whole group is attacked by mysterious figures in black coats. However, Jaune, Ruby, and Sun are both saved and are brought to a weird tower. The Knight, Red Reaper, and Monkey Faunus will join a certain keyblade wielder as they travel many worlds to find their friends. While an Organization takes a keen interest in Jaune and Ruby.

In a timeline where the guardians of light lost the Keyblade War and all of reality perished, Naminé is reborn in an entirely new reality. One where light has yet to die against the dark forces at play against it. One where she is a princess of the kingdom Katolis. A princess with brothers she couldn't help but love, and would do anything to protect.

Kairi was successfully rescued from Belos's castle and is finally reunited with Sora. However, dark times are ahead as enemies of old and new from the shadows will rise and unite to bring agony upon our heroes. Can they endure whatever trials are thrown at them? (Rated T for language, heavy/dark themes, and spiciness)

Sora after defeating Yozora in battle, was about to go to Quadratum but his trip to that world would be interrupted for now by the Master of Masters who had doubts about Sora and his strength and will for the mission he had for him, and in that decided that this was a world where his will and sanity would be tested (I speak Spanish so expect spelling errors)

A new Keyblade warrior is chosen to fight against he darkness, but in a place where he never thought he would go. There he will meet new friends, make some enemies, and find the meaning of what it means to be a Keyblade Master and a Prince.

When an otherworldly visitor crashed into Midgard, Kratos begrudgingly accepts that his life is about to get weird. Again.

Chaos reigns as Sonic the Hedgehog's world falls to the Heartless. The fate of Mobius rests on Sonic's shoulders as he embarks on a thrilling journey across the many worlds to bring back his home. The blue blur teams up with the ever-optimistic Sora, and loveable duo of Donald & Goofy, who are searching for Riku, Kairi and King Mickey. A great tale with a Sega twist.

A boy named Lee Titan has a goal to be the world's strongest and seek out secrets of the world. Join him as he and his gang of space pirates seek out worlds. Joining him or Jade, Moana, Ken, Hunter, Darcy and Alopex. Inspired by Dragon Ball and One Piece

When Sora suddenly vanished on Destiny Islands, the Guardians of Light wanted to know what happened to him. They get their wish as a flash of bright light transport them, along with a few other characters, to a place where they will be reacting to the world Sora gets transported to. Can they handle the horror they're about to watch or will it scared them forever?

(Revised Version of Kingdom Hearts: Branches of Desires) A girl fell into a brand new world and found herself in a brand new world but upon her return she was saddened as she wasn't that same girl anymore. A master falls through the world after losing everything but will she be the same or will she become someone else?

What happens when you jump into a deserted island pool on a night of a full moon? No one has told Sora! Suddenly he finds himself popping a tail when he touches water. Some sort of spell that not even Donald can break! Can 3 teenage girls help with Sora's fishy problem? Are they more alike than he thinks?

For their next mission, Team Legacy ventures out into a world where fairytale creatures come to life; however, they soon get a lot more than they bargained for. Meanwhile, Maleficent and her team embark on a search for the next Dimensional Stone and Riku fears that Jeannie might possibly become even more consumed by the darkness living within her.

Sora is sent into the land of Equestria after his failure at the Mark of Mastery. Along the way, he will face all sorts of challenges coming towards Equestria. Credit goes to Codex92.

Sora is retaking the Mark of Mastery so he’ll enter the world of Sword Art Online to do it. In that world his heart will be tested in this death game but will he able to come out on top this time

Aqua and her father Orizont had lived in the mad village of Mother Miranda all their life, but with the worker's pick right around the corner, Orizont attempts to do the unthinkable. Can Aqua save working for the Dollmaker, Donna Beneveinto, or will her job turn into something much more?

After using the Power of Waking to bring Kairi back from the dead, Sora gets transported to an unknown world. With no knowledge of the world he's in, Sora has to figure out where he is and survived the zombie outbreak with a new friend who slowly gains feelings for him. Rated M for blood gore, swearing and sexual themes. Sora X Claire pairing. Takes place after KH3.

Aqua didn't know what would happen when she fell into the Realm of Darkness. The last thing she expected was having to raise two little girls. With one of them being a Keyblade Wielder, she has her work cut out for her. (Now has a Tv Tropes page!)

A crossover of My Hero Academia and Kingdom Hearts, where the entire classroom joins Sora, Donald and goofy. Rated T mostly for Bakugo

Trapped in a world all by himself, Sora assumed that this was the punishment set out to him after his misuse of the Power of Waking. But it seems that fate has other plans. Rewrite to Kingdom Hearts: A World Beyond.

After abusing the power of waking, Sora appeared in a whole new world. Now stripped of the power of waking, Sora now has to find a way home. While showing the inhabitants the true meaning of what magic really is. (Sora X Harem)

Four individuals taken from their world at their darkest moment only to find out they being trained for two year to help a fifteen years old boy to save the worlds from the shadows because of a stupid bald old man decided to be too curious and worst of all their teacher a mind possessed Armour seems to be a a victim of the old-man's evils trapped in a keyblade-graveyard.(adoptable)

A retelling of Pokémon: Sora's Journey. Sora and Kairi goes through the world of Pokémon. A mixture of adventure, romance, and comedy.

Previously called "Echoes of the Stars", which was a placeholder title until now. This crossover is a sequel to another story called "Tales of the Mystics". Please check out that story first before reading this one. Thank you for understanding, enjoy the story!

After losing their world and ending up in Twilight Town, Team RWBY, JNPR, and friends join up with their new friends to help stop the spread of Heartless and Grimm, find their loved ones, and stop Salem's forces once and for all before she dooms other worlds like theirs. Including characters from other anime. Post KH3