Senryuukaku vs. Mudou: The Happening Between Earth and Underworld (センリュウカクＶＳムドウ：地球と魔界の出来事 Senryūkaku tai Mudō: Chikyū to Makai no Dekigoto ), known shortly as Senryuukaku vs. Mudou, is a 2022 Japanese anime tokusatsu kaiju film produced by Kadokawa Pictures and distributed by Toei Company Ltd. Directed by Sam Imbecile, it is the eighth installment of the Mahou Kaiju Series. It was first released in Japan on June 11, 2022 and in limited theaters across North America on November 23, 2022 licensed by Funimation Entertainment.
It is a direct sequel of Anti-Demon Kaiju Taigaia.
Behind the success of ninjas of justice called Taimanin three years after the events of “Anti-Demon Kaiju Taigaia”, the darkness starts the action…
Underworld knight Ingrid revealed the betrayal of a diabolic doctor, Sabato Kiryuu, who has belonged to a group of darkness, Kanomado. She follows after him who managed to escape from the spot. However, she gets the counterattack from Kiryuu in a certain hideous church and becomes captive. With vengeance, Kiryuu tries to destroy Ingrid's noble soul and decoy her boss, Edwin Black the vampire, into coming to save her. Meanwhile, professional Taimanin and Sakura Igawa’s boyfriend, Ryuunosuke Shirogane who has the ability to turn into the white dragon kaiju Senryuukaku, asks the help of fellow Taimanin Murasaki Yatsu and Grandmaster Tachibana, and even requests Edwin Black a temporary ceasefire for a common cause against Kiryuu.