Sapphire is Prince Diamond's brother and assists Prince Diamond in trying to conquer the Earth. He overhears the Wiseman's plan to betray the nega-moon family and tries to warn Diamond that the whole plan was the Wiseman's and that the Four sisters have now found places on the Earth and will not Conquer it. Before he has a chance to convince Diamond to stop the attack on Earth, the Wiseman strikes him down.

ArcticNightfall ©1999 Icelord / Sailor Moon © 1992 Naoko Takeuchi/Kodansha, TOEI Animation. English Language Version © 1995 DiC Entertainment