Leviathan

リヴァイアサン
Leviathan
Genres: Adventure, Crossdressing, Historical, Mecha, Military, Sci-Fi
Themes: Crossdressing, Historical, Mecha, Military
Source: novel
Type: ona
Studios: Orange
Age Rating: PG 13
Producers: Qubic Pictures, Sonilude
Rating: 6.89 / 10
Rank: #5002
Popularity: #7522
Users Listed: 8,184
Users Scored: 1,599
NSFW: No
Last Updated: 07/11/2025
Aired: July 10, 2025 (Summer)
Episodes: 12

Synopsis:

In a fractured 1914, the remnants of empires clash amidst a landscape dominated by colossal, bio-engineered airships. Leviathan centers on Alek, a prince fleeing the devastation of war, and Deryn Sharp, who has enlisted in the British Air Service under false pretenses. Their paths converge aboard the HMS Leviathan, an immense vessel grown from fantastical lifeforms.

Confined within its intricate, organic structure, they find themselves navigating a complex political landscape. The story explores themes of wartime disillusionment and the blurring lines of identity as Alek and Deryn confront their predetermined roles. The series unfolds with a contemplative atmosphere, examining the human cost of conflict through the lens of fantastical technology and personal connection, prompting questions about duty, belonging, and the true meaning of leadership in a world irrevocably altered by war.

Trailer:

Characters:

Prince Aleksandar Main
Voice Actors: Murase, Ayumu, du Pac, Jean-Stan, Augusto, Agyei, Della Bianca, Leonardo
Sharp, Deryn Main
Voice Actors: Fujiwara, Natsumi, Soares, Clara, Guarnieri, Isabella, Iansante, Luna
Air Force Captain Supporting
Voice Actors: Giacomoni, Sébastien
Barlow, Dr. Nora Supporting
Voice Actors: Sonozaki, Mie, Gress, Marion, Bullara, Fernanda, D'Amico, Domitilla
Count Volger Supporting
Voice Actors: Sakuya, Shunsuke, Chometowski, Igor, Abreu, Marco Antônio, Bitossi, Massimo
Darwin, George Supporting
Voice Actors: Hazama, Michio, Tiraboschi, Armando, Sanna, Antonio, Leroussel, Richard
German Soldier Supporting
Voice Actors: Bozo, Philippe
Hirst Supporting
Voice Actors: Namura, Yukitarou, Barone, Alex, Petruccetti, Carlo
Hoffman Supporting
Voice Actors: Nakamura, Genta, Luiz, Ítalo, Andrier, Simon, Cannella, Mirko
Klopp Supporting
Voice Actors: Mamiya, Yasuhiro, Bédrune, Jérémie, Rodrigues, Zeca, Lombardo, Riccardo
Leviathan's Captain Supporting
Voice Actors: Higa, Ryousuke, Sawaya, Ricardo, Varinier, Vincent, Borghetti, Giorgio
Lilit Supporting
Voice Actors: Fairouz Ai, Laurent, Thaïs, Mass, Bruna, Nicosia, Roisin
Mathews Supporting
Voice Actors: Niwa, Satoshi, Volpato, Lipe, Lassus, Julien
Mehmed V Supporting
Voice Actors: Magne, Bruno
Nene Supporting
Voice Actors: Tani, Ikuko, Scalvi, Patrícia, Marrama, Stefanella, Venhard, Colette
Newkirk Supporting
Voice Actors: Shibata, Ivan, Mello, Vitor, Meli, Manuel, Jacquot, Marius
Pavel Supporting
Voice Actors: Fujiwara, Takahiro, Boulad, Luc, Silva, Dláigelles, Scipioni, Carlo
Rigby Supporting
Voice Actors: Hayashi, Daichi, Chiesse, Nestor, Quarta, Alessandro, Charrier, Jean-Marc
Sultan Supporting
Voice Actors: Genda, Tesshou, Romero, Cássius, Giuliani, Massimo, Magne, Bruno
Tesla, Nikola Supporting
Voice Actors: Touchi, Hiroki, Augrond, Olivier, Zuim, Ettore, D'Errico, Alessandro
Thomas Supporting
Voice Actors: Kobayashi, Naoto, Takahashi, Vyni, Di Maggio, Andrea, Baïk, Tommy-Lee
Zaven Supporting
Voice Actors: Kusumi, Naomi, Bénard, Olivier, Lopes, Guilherme, Buglioni, Paolo

Staff:

Ikeda, Daigo
(Producer)
Minett, Katrina
(Producer)
Ogawa, Takuya
(Producer)
Watanabe, Yoshihiro
(Producer)
Ferreira, Christophe
(Director)
Garnet, Diana
(Theme Song Performance)
Hisaishi, Joe
(Theme Song Arrangement, Theme Song Composition)
Bullara, Fernanda
(ADR Director)
Helena, Lúcia
(ADR Director)
Hoashi, Takehiko
(Mechanical Design)
Jinnouchi, Kazuma
(Music)
Kido, Yuuichirou
(Series Composition)
Kurashima, Ayumi
(Character Design)
Leach, Justin
(Executive Producer)
Matsubara, Rie
(Editing)
Motegi, Sayo
(Color Design)
Nakajima, Tadashi
(Art Director)
Ogawa, Takeshi
(Special Effects)
Sakurai, Taiki
(Executive Producer)
Thompson, Keith
(Original Character Design)
Toda, Nobuko
(Music)
Tsuneki, Shinobu
(Mechanical Design)
Ueda, Noriyuki
(Director of Photography)
Westerfeld, Scott
(Executive Producer, Original Creator)

External Links: