Saint Seiya: The Heated Battle of the Gods (1988)

In Siberia, Hyōga saves a man mentioning Asgard before disappearing. Concerned, Saori, Seiya, Shiryū, and Shun investigate in Asgard. The Lord, Dolbar, denies Hyōga's presence, but an evil aura lingers. Shiryū senses a familiar energy in Midgard, revealed to be Hyōga manipulated by Dolbar. The Bronze Saints must now overcome Dolbar, Loki, and the God Warriors to rescue Athena and Hyōga, unraveling a tale of cosmic battles and loyalty in the mystical realms.