Mahou Shoujo Lyrical Nanoha A's PORTABLE -THE GEARS OF DESTINY- :  Granz only make cameo appearances in the flashback of Amitie and Kyrie, as he is deceased by the time of the story.  Mahou Shoujo Lyrical Nanoha INNOCENT :  Granz Florian is the father of the Florian family, as well as the head of Granz Observatory.  (Source: Nanoha Wikia)

Set in a world parallel to other continuities. 
Summer 2010: a strange researcher from a suburban city developed a total-immersion virtual reality game that would sweep the world. The game is called "Brave Duel", a motion-sensing simulation card game with team battles. This is a story of a girl whose fate leads her to meet many rivals, compete with them and grow from the experience. Their summer is about to start!

A pair of researchers remain on their dying planet of Eltria with their two daughters, Amitie and Kirie, in hopes of finding a way to revive the planet, but it was no use. Against her older sister's wishes, Kirie sets off with her childhood friend Iris to seek help from a distant alternate world. They arrive in Japan on Earth to search for the key to their planet's regeneration.
 
(Source: Anime News Network)

The film will delve into the history between Iris and Yuri, and the tragedy of Eltoria's "Planet Reclamation Committee."

A pair of researchers stays behind on their dying planet of Eltria with their two daughters, Amitie and Kirie, in hopes of finding a way to revive the planet. But when the husband Granz falls ill it seems their dream of reviving the planet will die. Against her older sister's wishes, Kirie sets off with her childhood friend Iris to seek help from a distant alternate world. They arrive in Japan on Earth to search for the key to their planet's regeneration. There, they meet Nanoha, Fate, and Hayate.
 
(Source: Anime News Network)