In an update to our original post saying that Hikaru Utada will be returning to do the theme song in Kingdom Hearts III, Hikaru’s father Teruzane has gone on Twitter to say that their decision to return “is not official yet.”
“one correction. regarding hikaru’s involvement in Kingdom Hearts III, we are eager to do it. however, our decision is not official yet. teru”
Many believe they have started, but are just waiting on Square Enix to announce it.