While we await the final season of Golden Kamuy , an anime OVA will be released later this year bundled with the first-ever spin-off novel for the series. The OVA adapts chapter 102 of Satoru Noda's original manga, The Lightning Thief and Viper Ogin , which focuses on the backstory of fan-favorite characters Ogin and Keiichiro Sakamoto. A visual featuring the pair was released. Golden Kamuy Anime The Lightning Thief and Viper Ogin OVA Visual The OVA is paired with the special edition of the first novel in the series, penned by mystery writer Amon Ibuki. The novel follows surprising incidents that Lieutenant Tsurumi and the members of the 7th Division encounter during the Russo-Japanese War. Both the regular edition and the special edition, which comes with the OVA, will be released in Japan on October 17. Pre-orders for the special edition close on August 18. RELATED: Golden Kamuy Anime Teams up With Noboribetsu Jigoku Matsuri For One Hell of a Festival The Lightning Thief and Viper Ogin OVA is chief directed by Shizutaka Sugahara, who returned from the fourth season, at studio Brains Base. A mini-episode titled “Shimaenaga” will also be on the Blu-ray disc totaling around 30 minutes of new anime content. The final anime season of Golden Kamuy was announced following the end of the fourth season in 2023. Crunchyroll is streaming all four seasons, describing the series as such: The story takes place in the mighty Northern field of Hokkaido, the time is in the turbulent late Meiji Era. A post war soldier Sugimoto, aka, “Immortal Sugimoto” was in need of large sums of money for a particular purpose…. What awaited Sugimoto, who stepped into Hokkaido’s Gold Rush with dreams of making a fortune, was a tattoo map leading to a hidden treasure based on hints inscribed on the bodies of convicts in Abashiri Prison?! The magnificent nature of Hokkaido vs vicious convicts and the meeting with a pure Ainu girl, Ashiripa!! A survival battle for a hidden treasure hunt begins! Source: Golden Kamuy official website