Explore the Talented Cast of Kaiju No. 8

In the thrilling and action-packed world of "Kaiju No. 8," the human race is constantly under attack from colossal monsters known as Kaiju. These creatures wreak havoc and destruction on a massive scale, leaving society in a perpetual state of fear and desperation. Amidst this chaos, a young man named Kafka Hibino dreams of enlisting in The Defense Force, a prestigious military organization dedicated to protecting humanity from the Kaiju threat.

As a child, Kafka made a solemn promise to his childhood friend, Mina Ashiro, that they would both join The Defense Force together and fight to protect their world. However, life had other plans for them, and their paths diverged as they grew older. While Mina rose through the ranks and became a prominent figure in The Defense Force, Kafka found himself working in a less glamorous, yet equally important role as a cleaner responsible for clearing up the aftermath of Kaiju battles. Despite his disappointment, Kafka never lost sight of his dream to join Mina and protect humanity from the monstrous invaders.

One fateful day, while performing his cleaning duties, Kafka encounters a mysterious and determined young man named Reno Ichikawa. Reno shares Kafka's dream of joining The Defense Force and his unwavering resolve rekindles Kafka's own passion and determination to fulfill his childhood promise to Mina. Together, the duo embarks on a thrilling and dangerous journey to overcome their personal obstacles and become the heroes that humanity needs in the face of the ever-present Kaiju threat. Along the way, they discover that the world of Kaiju and The Defense Force is far more complex and dangerous than they ever imagined, but their friendship and determination remain unshaken.

Main Cast of Kaiju No. 8

Masaya Fukunishi

Kafka Hibino / Kaiju No. 8 (voice) (12 episodes)

Masaya Fukunishi delivers a compelling and nuanced performance as Kafka Hibino, the protagonist of the anime series "Kaiju No. 8." Fukunishi's voice work masterfully captures the duality of Kafka's character—a man in his thirties who, despite his longstanding dream of joining the Defense Force to combat kaiju, finds himself turning into one of the very monsters he once aspired to protect others from. Fukunishi's vocal range brings depth to Kafka's internal struggle, effectively conveying the frustration, determination, and the subtle undercurrents of humor that define his complex journey. His portrayal of Kaiju No. 8 is equally impressive, as he infuses the monster form of Kafka with a distinct personality that is both intimidating and oddly endearing, ensuring that the audience remains emotionally invested in the character's evolution throughout the series. Fukunishi's performance is a testament to his ability to embody a character that is at once human and monstrous, making Kafka Hibino a memorable and relatable protagonist in the realm of anime.

Asami Seto

Mina Ashiro (voice) (12 episodes)

Asami Seto delivers a commanding performance as Mina Ashiro in the television series "Kaiju No. 8," bringing to life the character's strong-willed and determined nature with her nuanced vocal work. Seto's portrayal captures the essence of Ashiro's leadership as the stern and disciplined captain of the Defense Force's Meteorological Disaster Prevention Corps, expertly navigating the character's complex emotional spectrum. Her voice carries the weight of Ashiro's responsibility and the gravity of the ongoing battles against the kaiju, while also revealing glimpses of vulnerability and depth that humanize the stoic leader. Seto's performance is a testament to her range as a voice actor, as she seamlessly transitions between moments of intense action and the softer, more introspective scenes, ensuring that Mina Ashiro stands out as a memorable and impactful character within the series.

Wataru Katoh

Reno Ichikawa (voice) (12 episodes)

Wataru Katoh delivers a compelling performance as Reno Ichikawa in the anime series "Kaiju No. 8," bringing to life the character's complex blend of stoicism and vulnerability. As the skilled and reserved member of the Defense Force's Third Unit, Katoh's voice work captures Reno's intense focus and unwavering dedication to his duty, while also subtly hinting at the depth of his backstory and the emotional toll of his encounters with the kaiju. Katoh's voice acting during Reno's more introspective moments reveals a man grappling with his past and the weight of his responsibilities, endearing him to the audience and adding layers of complexity to his interactions with other characters. His performance is a testament to his range and ability to convey a character's internal struggles, making Reno Ichikawa one of the more memorable and relatable figures in the series. Katoh's nuanced portrayal ensures that Reno's stoic exterior and the simmering emotions beneath are palpable, enhancing the overall narrative of "Kaiju No. 8" and leaving a lasting impression on viewers.

Fairouz Ai

Kikoru Shinomiya (voice) (12 episodes)

Fairouz Ai delivers a captivating performance as Kikoru Shinomiya in the anime adaptation of "Kaiju No. 8," bringing a complex and multifaceted character to life with her vocal talents. Kikoru is introduced as a high-ranking member of the Defense Force, tasked with defeating Kaiju, and is known for her exceptional skills and unwavering dedication to her duty. Ai's portrayal of Kikoru is both powerful and nuanced, effectively conveying the character's initial stern and stoic demeanor, which masks a deep-seated vulnerability and yearning for connection. As the series progresses, Ai skillfully navigates Kikoru's character development, showcasing her internal struggles and growth, particularly in her interactions with the protagonist, Kafka Hibino. Her voice acting highlights Kikoru's determination and her gradual transformation as she learns to embrace her humanity amidst the battles against the monstrous Kaiju. Fairouz Ai's performance adds significant depth to Kikoru Shinomiya, making her one of the most intriguing and relatable characters in "Kaiju No. 8."

Kengo Kawanishi

Soshiro Hoshina (voice) (12 episodes)

Kengo Kawanishi delivers a remarkable performance as Soshiro Hoshina in the animated television series 'Kaiju No. 8,' bringing to life a character who is both fierce and complex. As the voice of the passionate and hot-blooded Soshiro, Kawanishi captures the essence of the protagonist's unwavering determination and righteous spirit. His vocal work is particularly noteworthy during intense battle scenes, where Soshiro's resolve to protect humanity from the devastating kaiju is palpable. Kawanishi's ability to convey a wide range of emotions, from Soshiro's fiery resolve to his more tender moments of camaraderie and introspection, adds depth to the character, making him relatable and inspiring to the audience. His performance is a testament to his skill as a voice actor, enhancing the immersive experience of the show and endearing Soshiro Hoshina to fans as a memorable and heroic figure in the world of 'Kaiju No. 8'.

Keisuke Komoto

Haruichi Izumo (voice) (12 episodes)

Keisuke Komoto delivers a compelling and dynamic performance as Haruichi Izumo in the animated series "Kaiju No. 8." His voice work brings to life the character's complex personality, capturing Haruichi's stern and disciplined demeanor as a member of the Defense Force's elite Kaiju-killing squad, while also subtly conveying his underlying compassion and loyalty towards his comrades. Komoto's nuanced portrayal adds depth to Haruichi's interactions, making his relationships with other characters, particularly his friendship with protagonist Kafka Hibino, feel genuine and emotionally resonant. His performances during action-packed scenes are particularly noteworthy, as he infuses Haruichi's battle cries and strategic assessments with a gripping intensity that heightens the stakes of each encounter with the monstrous Kaiju. Keisuke Komoto's voice acting not only does justice to Haruichi Izumo's character but also contributes significantly to the overall immersive experience of "Kaiju No. 8," making the character a standout among the show's ensemble cast.

Shunsuke Takeuchi

Aoi Kaguragi (voice) (12 episodes)

Shunsuke Takeuchi was born on September 12, 1997 and is currently 27 years old.

Yuuki Shin

Iharu Furuhashi (voice) (12 episodes)

Yuuki Shin (新祐樹, Shin Yūki, March 6, 1994) is a Japanese male voice actor. He is affiliated with Ken Production....

Sayaka Senbongi

Konomi Okonogi (voice) (12 episodes)

Sayaka Senbongi was born on November 24, 1995 and is currently 29 years old.

Tomokazu Seki

AI (voice) (6 episodes)

Tomokazu Seki (born September 8, 1972) is a popular and very famous seiyuu in Japan. He formerly worked for Haikyou,...

Mutsumi Tamura

Tae Nakanoshima (voice) (7 episodes)

Mutsumi Tamura (田村睦心, Tamura Mutsumi, born June 19, 1987) is a Japanese voice actress born in Aomori and raised in...

Makoto Furukawa

Ryo Ikaruga (voice) (7 episodes)

Makoto Furukawa was born on September 29, 1989 and is currently 35 years old.

Secondary Cast of Kaiju No. 8

Yutaka Aoyama

Masahide Tokuda (voice) (5 episodes)

Aoyama Yutaka was born January 30, 1965 in Aichi, Japan. He is a voice actor currently affiliated with Kenyu Office....

Mitsuru Miyamoto

Mizoguchi (voice) (5 episodes)

Jun Fukuyama

Ichitaka Miike (voice) (4 episodes)

Jun Fukuyama is a Japanese voice actor and singer.

Megumi Han

Kafka Hibino as a Child (voice) (3 episodes)

Megumi Han is a Taiwanese-Japanese actress and voice actress employed by Atomic Monkey. She is the daughter of...

Yuuki Takada (高田憂希, Takada Yūki, March 16, 1993) a Japanese voice actress from Kitakyushu who is currently...

Sachiko Kojima

Girl's Mother (voice) (1 episode)

Sachiko Kojima is a Japanese voice actress.

Hiroshi Iwasaki

Old Man (voice) (1 episode)

Rika Hayashi

Wife (voice) (1 episode)

Cho

Sebasu (voice) (2 episodes)

Cho was born on December 15, 1957 and is currently 67 years old.

Hana Hishikawa

Examinee (voice) (1 episode) , Girl (voice) (1 episode) , Risa (voice) (1 episode)

Takahiro Yoshino

Operator (voice) (1 episode)

Takahiro Yoshino (吉野貴大, Yoshino Takahiro, born August 29) is a Japanese voice actor and narrator from Osaka...

Tomohiro Ono

Examinee (voice) (1 episode) , Citizen (voice) (1 episode) , Yoshimura (voice) (2 episodes) , Operator (voice) (3 episodes) , Troops Member (voice) (3 episodes)

Ivan Shibata

Self-Defense Forces Member (voice) (1 episode) , Troops Member (voice) (1 episode) , Security Guard (voice) (1 episode) , Hiroto Mori (voice) (2 episodes)

Tessyo Genda

Isao Shinomiya (voice) (3 episodes)

Tessyo Genda (玄田哲章 Genda Tesshō, born May 20, 1948 in Okayama Prefecture) is a Japanese voice actor, affiliated...

Hiroyuki Yoshino

Kaiju No. 9 (voice) (4 episodes)

Hiroyuki Yoshino is a Japanese voice actor affiliated with Sigma Seven. He uses the alias Shun Kazama for adult works.

Tomokazu Sugita

Takamichi Hotaka (voice) (3 episodes)

Tomokazu Sugita is a Japanese voice actor who was born on October 11, 1980 in Saitama, Japan. Previously affiliated...

Nene Hieda

Nurse (voice) (1 episode) , Girl (voice) (1 episode) , Troops Member (voice) (1 episode) , Operator (voice) (1 episode) , Haruichi's Friend (voice) (1 episode) , Akari Minase (voice) (5 episodes)

Katsuyuki Miura

Troops Member (voice) (1 episode) , Security Guard (voice) (1 episode)

Makoto Takahashi

Examinee (voice) (1 episode) , Troops Member (voice) (1 episode)

Makoto Takahashi (高橋信, Takahashi Makoto, January 16) is a Japanese voice actor (seiyū) from Kanagawa Prefecture who...

Ryo Sugisaki

Risa's Father (voice) (1 episode)

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Misa Kato

Mother (voice) (1 episode)

Mayuko Kazama

Hakua Igarashi (voice) (2 episodes)

Mayuko Kazama (風間万裕子, Kazama Mayuko , born October 2) is a Japanese voice actress from Tokyo, Japan. She is...

Takuya Masumoto

Defense Force Executive (voice) (1 episode) , Kinugasa (voice) (1 episode) , Senior Troops Member (voice) (1 episode)

Takuya Masumoto (増元拓也, Masumoto Takuya, March 19, 1983) is a Japanese voice actor from Hiroshima. He is affiliated...

Genta Nakamura

Operator (voice) (1 episode) , Security Police (voice) (1 episode) , Senior Troops Member (voice) (1 episode) , In-building Announcement (voice) (1 episode) , Citizen (voice) (1 episode) , Drone Crew Member (voice) (1 episode) , Youngster (voice) (1 episode) , Radio Announcer (voice) (2 episodes) , Troops Member (voice) (3 episodes)

Genta Nakamura (中村源太, Nakamura Genta, born May 14th) is a Japanese voice actor from Kanagawa Prefecture, Japan.

Ryosuke Higa

Command Post Member (voice) (1 episode) , Defense Force Announcement (voice) (1 episode) , Ministry of Defense Staff Member (voice) (1 episode) , Senior Troops Member (voice) (1 episode) , Self-Defense Forces Member (voice) (1 episode) , Troops Member (voice) (2 episodes) , Operator (voice) (2 episodes)

Eiji Takeuchi

Senior Troops Member (voice) (1 episode)

Kenta Miyake

Kaiju No. 10 (voice) (3 episodes)

Kenta Miyake is a Japanese voice actor affiliated with 81 Produce.

Yoji Ueda

Kanji Nagamine (voice) (1 episode)

Yoji Ueda (上田燿司, Ueda Yōji) is a Japanese voice actor formerly affiliated with Mausu Promotion and currently...

Shinpachi Tsuji

Head Chef Dojima (voice) (1 episode)

Shinpachi Tsuji (辻親八, Tsuji Shinpachi, October 20, 1956) is a Japanese actor and voice actor (seiyū) who is...

Mitsuho Kambe

Troops Member (voice) (1 episode)

Hinata Tadokoro

Ebina (voice) (1 episode)

Hinata Tadokoro (田所陽向, Tadokoro Hinata, October 16) is a Japanese voice actor born in Tokyo affiliated with 81 Produce.

Masaaki Ihara

Takao (voice) (1 episode)

Masaaki Ihara (伊原正明, Ihara Masaaki, born July 5th) is a Japanese voice actor (seiyū) from Osaka Prefecture, Japan.

Taito Ban

Itakura (voice) (1 episode)

Taito Ban (坂泰斗, Ban Taito, December 18, 1992) is a Japanese voice actor born in Fukuoka Prefecture who is...

Taisuke Nakano

Tonari (voice) (1 episode)

Takayuki Ishii

Staff Member (voice) (1 episode)

Takayuki Ishii (石井隆之, Ishii Takayuki, born February 10) is a Japanese voice actor born in Ibaraki who is affiliated...

Rikiya Koyama

Hoshina's Father (voice) (1 episode)

Rikiya Koyama is a Japanese actor and voice actor who is a member of Haiyuza Theatre Company. He has done popular...

Tomoyuki Shimura

Hoshina's Superior Officer (voice) (1 episode)

Tomoyuki Shimura (志村知幸, Shimura Tomoyuki, December 12, 1963) is a Japanese voice actor, narrator and actor. He was...

Takayuki Sugo

Keiji Itami (voice) (2 episodes)

Takayuki Sugo is a Japanese film, television and voice over actor.

Miou Tanaka

Juzo Nogizaka (voice) (2 episodes)

Ryota Suzuki

Akira Kurusu (voice) (2 episodes)

Ryota Suzuki (鈴木崚汰, Suzuki Ryōta, December 22, 1998) is a Japanese voice actor was born in Nagoya, Aichi and raised...

Shunpei Kusano

Defense Force Executive (voice) (1 episode)

Takahiro Shimada

Defense Force Executive (voice) (1 episode)

Koki Uchiyama

Gen Narumi (voice) (1 episode)

Koki Uchiyama (内山昂輝, Uchiyama Kōki, August 16, 1990) is a Japanese actor, voice actor (seiyū) and singer from...

Motoki Sakuma

Defense Force Executive (voice) (1 episode)

Motoki Sakuma (佐久間元輝, Sakuma Motoki, December 17) is a Japanese male voice actor from Niigata, Japan. He is...

Crew of Kaiju No. 8

Full backstage crew list →

Kaiju No. 8

怪獣８号

Main Cast of Kaiju No. 8

Masaya Fukunishi

Asami Seto

Wataru Katoh

Fairouz Ai

Kengo Kawanishi

Keisuke Komoto

Shunsuke Takeuchi

Yuuki Shin

Sayaka Senbongi

Tomokazu Seki

Mutsumi Tamura

Makoto Furukawa

Secondary Cast of Kaiju No. 8

Yutaka Aoyama

Mitsuru Miyamoto

Jun Fukuyama

Megumi Han

TARAKO

Hiroki Tanaka

Kouji Takeda

Sayaka Kamitani

Hitomi Kitazaki

Yuuki Takada

Sachiko Kojima

Hiroshi Iwasaki

Rika Hayashi

Cho

Hana Hishikawa

Takahiro Yoshino

Tomohiro Ono

Ivan Shibata

Tessyo Genda

Hiroyuki Yoshino

Tomokazu Sugita

Nene Hieda

Katsuyuki Miura

Makoto Takahashi

Ryo Sugisaki

Misa Kato

Mayuko Kazama

Takuya Masumoto

Genta Nakamura

Ryosuke Higa

Eiji Takeuchi

Kenta Miyake

Yoji Ueda

Shinpachi Tsuji

Mitsuho Kambe

Hinata Tadokoro

Masaaki Ihara

Taito Ban

Taisuke Nakano

Takayuki Ishii

Rikiya Koyama

Tomoyuki Shimura

Takayuki Sugo

Miou Tanaka

Ryota Suzuki

Shunpei Kusano

Takahiro Shimada

Koki Uchiyama

Motoki Sakuma

Crew of Kaiju No. 8