Tempest's Kiss

From publisher blurb: TENPESUTO NO KISU! Genius inventor of the greatest mobile operating system of the 21st Century, Rina Sato found herself in the company of a stranger who blessed her with unique abilities and cursed her with a haunting of old "voices" and a mission to gather six other individuals whom she's never even met before, much less heard of...what will become of her life now? It's time for you to map that out!