>>50278295
Sora=Sumireko
Riku=Sanae
Kairi=i don't know, Kokoro
Organization XIII members=stage 6hus from EoSD-WBaWC with their respective anagrams and X except Roxas
Roxas=Mirukosexo
Xion=Rin
Terra=Mai
Aqua=Yuki
Ventus=Random village shota
Vanitas=Evil village shota that looks like Sumireko
Eraqus=Meira
Ansem the wise=Yumemi
Xehanort=Maribel
Ansem the Seeker of Darkness=Yukari
Xemnas=Okina
Master of Masters=Mima
Disney/Square characters=the same so that it stays magical
The other Union Cross/Dark Road/Missing Link niggas=don't care about them enough

As a bonus, here's every Kingdom Hearts game if ZUN titled them:
Heart Project 1: Pure Princesses and Darkness Seeking
Heart Project 1.5: Boundless Memory Chain
Heart Project 2: Fragmented Heart of Summer Tears
Heart Project 2.3: Halcyon Nobody Days
Heart Project 2.5: Mending Hurt and Virus Menace
Heart Project 0: Sleeping Birth
Heart Project 2.8: Phantasmagoria of Distance Dream
Heart Project 0.8: Fragmentary Passage in Darkness Land
Heart Project -1: Great Keyblade War
Heart Project 3: Seeker's End
Heart Project -0.5: Dark Path and Card Power
Heart Project 3.5: Melodious Memory
Heart Project 4: Square Land Story
Heart Project -0.8: Unusual Scala Event