Leviathan
リヴァイアサン
Leviathan is a ona anime with 12 listed episodes from Orange. Use this page for synopsis, release timing, trailer links, score history, and internal links to its season and genres.
Synopsis
Set in a war-torn reimagining of 1914, Leviathan follows Alek, a fugitive prince of the Austro-Hungarian Empire, and Deryn Sharp, a daring young girl disguised as a boy to serve in the British Air Service. When fate throws them together aboard the HMS Leviathan, a massive, living airship made from genetically engineered creatures, they embark on a world-changing adventure that will challenge everything they know about war, loyalty, and identity. (Source: Netflix)
At a Glance
Type and status
ONA · Completed
Season
Season not confirmed
Primary studio
Orange
Episodes
12
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Leviathan FAQ
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What is Leviathan about?
Set in a war-torn reimagining of 1914, Leviathan follows Alek, a fugitive prince of the Austro-Hungarian Empire, and Deryn Sharp, a daring young girl disguised as a boy to serve in the British Air Service. When fate throws them together aboard the HMS Leviathan, a massive, living
How many episodes does Leviathan have?
Leviathan currently lists 12 episodes.
Who worked on Leviathan and when did it air?
Leviathan is associated with Orange and aired Jul 10, 2025.