ChaO
ChaO
ChaO is a movie anime with 1 listed episodes from Studio 4°C. Use this page for synopsis, release timing, trailer links, score history, and internal links to its season and genres.
Synopsis
In a future society where humans and mermaids coexist, Stefan works as an office employee at a shipbuilding company. One day, he is suddenly proposed to by Chao, the princess of the mermaid kingdom. He ends up living with her, and becomes drawn to Chao's pure and honest love as time passes. What will become of their relationship? (Source: Official YouTube, translated)
At a Glance
Type and status
Movie · Completed
Season
Season not confirmed
Primary studio
Studio 4°C
Episodes
1
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ChaO FAQ
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What is ChaO about?
In a future society where humans and mermaids coexist, Stefan works as an office employee at a shipbuilding company. One day, he is suddenly proposed to by Chao, the princess of the mermaid kingdom. He ends up living with her, and becomes drawn to Chao's pure and honest love as t
How many episodes does ChaO have?
ChaO currently lists 1 episodes.
Who worked on ChaO and when did it air?
ChaO is associated with Studio 4°C and aired Aug 15, 2025.