Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi

Negative Emorgy emanating from MultiEarth A0073 coalesced into a massive void that swallowed the sun. The world lost its light and was engulfed in deep darkness. The most formidable enemy, Gavan Killer, who aims to annihilate all Gavans, pushes Reiji and his friends into an unprecedented life or death situation.