GRET-44 Cosmo Guardian Sphere Uruki Sarara
Sphere is one of the Cosmo Guardians who protects peace in the universe. On Earth, she goes by the name Yui Tendō and has been active as a member of the Earth Defense Force. Although Sphere has been defeating giant monsters day after day, the Great Demon God sent to Earth 3,000 years ago by the Zilba aliens to carry out an invasion finally awakens! As the terrifying Great Demon God rampages, Sphere struggles in battle, and her timer turns red to signal danger. Overwhelmed by the enemy’s relentless assault, Sphere is driven to the brink and falls into utter defeat. Her cries of anguish echo through the city! Cosmo Guardian Sphere is defeated, and Earth is destroyed… [BAD END]
AvMates Insight
GRET-44 is one of 124 videos featuring Uruki Sarara (宇流木さらら).
Her most frequent collaborator is the maker OFFICE K’S, which produced about 6% of her total works.
For a full list of Uruki Sarara’s works, see the Uruki Sarara JAV playlist .





















Video Information
Release Date:2026-02-16
Product Code:GRET-44
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