The trademark " '' Theatrhythm '' " was filed near the end of E3 2011 by Square Enix . '' Theatrhythm Final Fantasy '' was officially announced for release exclusively on the Nintendo 3DS handheld game console in the Japanese manga anthology '' Weekly Shōnen Jump '' . It was originally announced for release only in Japan . Square Enix Japan created an official website to promote the game . Rumours came up that '' Theatrhythm Final Fantasy '' would be developed by Jupiter ; however , it was later confirmed on the official website that it would be developed by Indieszero . The character and monster designs are designed by MonsterOctopus , who also designed the '' Kingdom Hearts '' avatars found in '' Kingdom Hearts Mobile '' and '' Kingdom Hearts Re : Coded ''
E3 2011
E3 2011
Theatrhythm Final Fantasy