In the latest issue of Famitsu, Nippon Ichi Software has announced that Rose and the Old Castle of Twilight is coming to the PS Vita in Japan on April 28, 2016.
Rose and the Old Castle of Twilight is directed and designed by htoL#NiQ: The Firefly Diary director Masayuki Furuya and will have a similar feel like htoL#NiQ.
In Rose and the Old Castle of Twilight you play as the young girl Rose along with a mysterious giant, to explore a devastated old castle in order to find a way to escape.
Masayuki Furuya has told Famitsu that they are using the feedback for Firefly Diary that some people found the game too difficult and that they are trying to balance the difficulty for the new title.
Masayuki Furuya also revealed to Famitsu that he would like to do a remake of Firefly Diary.