Helios Elysion is a mystical character from the anime series Bishoujo Senshi Sailor Moon (Sailor Moon). Serving as the guardian priest of Elysion, a sacred land connected to Earth, Helios appears prominently during the Dream arc. He has the ability to transform into Pegasus and communicates with Chibiusa through dreams. Helios seeks the help of the Sailor Guardians to protect Elysion and Earth from the Dead Moon Circus, playing an essential role as an ally and spiritual protector.