Rosenblum Estate is an estate featured in the CROSS ANGE Rondo of Angel and Dragon television series. The estate is on Arzenal for the use of Rosenblum Royalty while staying at the island.
Misty Rosenblum came to Arzenal to visit and find out the truth about Ange, and while doing so stayed in her families estate. (CROSS ANGE: "Bikini Escape")
The house was destroyed by a wave of missile strikes when Julio Asuka Misurugi's fleet attacked Arzenal.(CROSS ANGE: "Arzenal in Flames")