Square Enix has announced the pre-registration event for their upcoming mobile game, Bravely Default: Fairy’s Effect (ブレイブリーデフォルト フェアリーズエフェクト).
Bravely Default: Fairy’s Effect is a turn-based RPG played on a 4×3 grid. Combat is a little similar to Final Fantasy Grandmasters. Players will unleash different types of skill depending on the weapons you equipped.
As of this post, they have not announced the rewards for the pre-registration campaign.