Studio 4°C’s Original ChaO Anime Movie’s New Promo Video Reveals Theme Song
The movie’s theme song will be “ChaO!” by Kouda Kumi
The official website of Studio 4°C’s original anime movie ChaO has released a new promotional video featuring the theme song “ChaO!” by Kouda Kumi.
The site also unveiled a new key visual.
ChaO is scheduled for release in Japanese theatres starting August 15, 2025.
Studio 4°C’s previous works include Berserk: The Golden Age, Detroit Metal City, and their latest work, Hi no Tori: Eden no Hana.
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About ChaO
A future society where humans and mermaids coexist.
Stephen, an office worker, is suddenly proposed to by Chao, the princess of the mermaid kingdom!
A 100% pure love story!
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