|This article is about a/an episode in Taiyo Sentai Sun Vulcan.|
The Day Mankind is Extinguished (人類が消滅する日 Jinrui ga Shōmetsu Suru Hi) is the second episode of Taiyo Sentai Sun Vulcan.
Sun Vulcan must stop Black Magma from using weaponry and a deadly virus to force two countries into a war that would evolve into global chaos.
The episode begins with Country A's satellite being destroyed by Black Magma. The satellite crashes into Armenia and kills 200 people. Country A believes that the attack was caused by Country B. The next day, Black Magma destroys Country B's satellite and it crashes into an Iberian oil complex. Country B claims it was County A's violent retaliation. The United Nations hold a peace conference, but relations begin deteriorating. Meanwhile, Asao tries Misa's new curry at Sanck Safari, but hates the new seasoning. Later that night, a Dark Q agent breaks the National Bacteria Research Lab and steals some bacteria. The Sun Vulcan go to the hospital to protect Dr. Kuroma, the only surviving scientist. Black Magma uses the Bio-Machine to create Dolphin Fish Monger and kill Dr. Koruma, but Sun Vulcan drives him off. The Dark Q agent breaks in to assassinate Dr. Koruma, but discovers a fake and gets caught. Dark Q tells the team that Black Magma is planning to spread the stolen bacteria over ten million cities of Countries A and B to create a world war between the 2 countries. Sun Vulcan splits up find the bacteria. Meanwhile, the Zero Girls kidnap Dr. Koruma's wife and son. The Zero Girls use them top blackmail Dr. Koruma into filling the rockets with bacteria. Ryuusuke, who was Dr. Koruma's student, goes to visit Dr. Koruma. Then, Ryuusuke gets a birthday present ready for Hiroshi, Dr. Koruma's son. He arrives at the Koruma residence, but sense Hiroshi being held hostage by the Zero Girls. VulEagle rescues Hiroshi, but the Zero Girls escape. Black Magma prepares to launch the missiles, but is stopped by Sun Vulcan. After defeating the Machinemen, the men to destroy Dolphin Fish with the Vulcan Ball, but Dolphin Fish grows larger. The Jaguar Vulcan arrives and the men the Cosmo and Bull Vulcan. The Cosmo and Bull combine to create the Sun Vulcan Robo. After destroying Dolphin Fish, the Sun Vulcan Robo flies into space and destroys the launch rocket, ending the planned war. The Sun Vulcan team, the Arashiyamas, celebrate humanity's birthday and the episode ends.
- Ryuusuke Oowashi (大鷲 龍介 Ōwashi Ryūsuke): Ryūsuke Kawasaki (川崎 龍介 Kawasaki Ryūsuke)
- Kin'ya Samejima (鮫島 欣也 Samejima Kin'ya): Kin'ya Sugi (杉 欣也 Sugi Kin'ya)
- Asao Hyou (豹 朝夫 Hyō Asao): Asao Kobayashi (小林 朝夫 Kobayashi Asao)
- Daizaburo Arashiyama (嵐山大三郎 Arashiyama Daizaburō): Shin Kishida (岸田 森 Kishida Shin)
- Misa Arashiyama (嵐山美佐 Arashiyama): Yumi Nemoto (根本 由美 Nemoto Yumi)
- Jiro Sakai (坂井次郎 Sakai Jirō): Hiroki Takeda (武田弘樹 Takeda Hiroki)
- Masao Akino (秋野正男 Akino Masao): Takumi Ito (伊藤巧美 Itō Takumi)
- Mari Ogawa (小川まり Ogawa Mari): Yumi Yamaguchi (山口由美 Yamaguchi Yumi)
- CC (シーシー Shīshī, Voice): Kotoe Taichi (太地琴恵 Taichi Kotoe)
- Führer Hell Saturn (ヘルサターン総統 Heru Satān Sōtō, Voice): Shōzō Iizuka (飯塚 昭三 Iizuka Shōzō)
- Zero One: Takako Kitagawa (北河多香子 Kitagawa Takako)
- Zero Two: Mariko Higashi (東まり子 Higashi Mariko)
- Zero Three: Yuki Udagawa (宇田川由紀 Udagawa Yuki)
- Zero Four: Toshiko Takashima (高島敏子 Takashima Toshiko)
- Sun Vulcan Robo (サンバルカンロボ San Barukan Robo, Voice): Eiji Kanie (蟹江 栄司 Kanie Eiji)
- Coela Monger (シーラモンガー Shīra Mongā, Voice): Eisuke Yoda (依田 英助 Yoda Eisuke)
- Dark Q: Ayako Nakata (中田 彩子 Nakata Ayako)
- Takimoto: Dai Nagasawa (長沢 大 Nagasawa Dai)
- Takimoto's wife: Miru Hitotsuyanagi (一柳 みる Hitotsuyanagi Miru)
- Hiroshi: Iwase Tsuyoshi (岩瀬 威司 Tsuyoshi Iwase)
- Komura: Haruo Aizawa (相沢 治夫 Aizawa Haruo)
- Komura's Assistant: Sakae Kimura (木村 栄 Kimura Sakae)
- Kindergarten Teacher: Yoko Ishikawa (石川 洋子 Ishikawa Yōko)
- During a scene regarding the scientist's child being protected by Sun Vulcan, a Doraemon toy can be seen in the foreground.
Taiyou Sentai Sun Vulcan Volume 1 features episodes 1-10.