Kaiju No. 8 Season 2 has unleashed a new trailer for its upcoming “Bungui Tōge Tōbatsu Sakusen-hen” (Bungui Pass Subjugation Operation arc), with the highly anticipated storyline set to commence in the anime’s seventh episode of the second season, which is episode 19 overall. This new arc begins on Saturday, August 30, 2025, promising heightened conflicts and further development in the ongoing battle against kaiju threats.
The trailer, streamed on Wednesday, August 27, hints at the escalating stakes and the challenges awaiting the Defense Force. This latest development comes as Kaiju No. 8 Season 2, produced by Production I.G., continues its run after officially premiering on July 19, 2025.
Diving into the Bungui Pass Subjugation Operation Arc
The “Bungui Tōge Tōbatsu Sakusen-hen” marks a pivotal point in Kaiju No. 8‘s second season. While specific details of the trailer’s contents are kept concise, it teases the conflicts and intense action that fans have come to expect from the series. This arc is expected to build upon the themes explored earlier in Season 2, which have been adapting the “Kaiju Weapon Arc” and the “Compatible User Arc” from the manga.
These preceding arcs delve into the Defense Force’s use of specialized weaponry crafted from kaiju remains, as well as the intricate process of testing human compatibility with these powerful tools. The internal dynamics and potential conflicts within the Defense Force have also been a focus, setting the stage for the strategic challenges likely to arise during the “Bungui Pass Subjugation Operation.”
Season 2’s Ongoing Narrative and Key Players
Kaiju No. 8 Season 2 kicked off with its first episode, titled “Kaiju Weapon,” followed by “The Next Generation’s Challenge” in its second installment. The season has continued to follow Kafka Hibino, who harbors the secret of his transformation into Kaiju No. 8, as he strives to protect humanity alongside his comrades in the Defense Force. The overarching threat of Kaiju No. 9 remains a central antagonist, with the new season expected to provide a deeper exploration of this formidable foe.
Several new cast members have joined for Season 2, enhancing the ensemble. These include Kōki Uchiyama as Gen Harumi, Hiroki Yasumoto as Eiji Hasegawa, and Kana Hanazawa as Rin Shinonome. These characters are poised to play significant roles as the narrative progresses into the “Bungui Pass Subjugation Operation.”
Where to Watch Kaiju No. 8 Season 2
Fans globally can stream Kaiju No. 8 Season 2 on Crunchyroll, which offers both English subtitles and an English dub for new episodes. In Japan, the series airs on TV Tokyo and its affiliated channels. Additionally, for those seeking real-time updates, new episodes were streamed on X (formerly Twitter) concurrently with their Japanese TV broadcast.
The anime’s first season garnered significant attention for its unique premise and action-packed sequences. A special prequel episode, “Hoshina’s Day Off,” focusing on the fan-favorite character Soshiro Hoshina, also aired on July 5, 2025, providing additional context before the main season’s launch. With the introduction of the “Bungui Pass Subjugation Operation” arc, Kaiju No. 8 Season 2 continues to expand its universe and deepen its compelling storyline.
