ChaO

ChaO / ChaO
ChaO
Genres: Fantasy, Romance, Urban Fantasy
Themes: Urban Fantasy
Studios: Studio 4°C
Popularity: #11388
Users Listed: 2,539
Users Scored: 16
NSFW: No
Last Updated: 07/24/2025
Aired: August 15, 2025 (Summer)
Type: movie
Source: original
Episodes: 1

Synopsis:

The narrative unfolds in a world where human and mermaid populations have established a delicate coexistence, evident in shared industries like shipbuilding. Stefan, an ordinary office worker, experiences a life-altering event when he is unexpectedly betrothed to Chao, the princess of the underwater kingdom. This union leads him to a new environment and a profound connection with Chao, whose sincere affection gradually shapes his perspective. The series explores themes of cultural integration, personal identity, and the complexities of love across seemingly insurmountable divides. It presents a contemplative atmosphere, focusing on character development and the subtle nuances of their evolving relationship within this unique societal landscape.

Trailer:

Characters:

  • Chao (Main) - Voice Actors: Yamada, Anna
  • Stephen (Main) - Voice Actors: Suzuka, Ouji
  • Ambassador Omede (Supporting) - Voice Actors: Cookie!
  • Editor-in-Chief (Supporting) - Voice Actors: Tsuchiya, Anna
  • Juno (Supporting) - Voice Actors: Oota, Shunsei
  • King Neptune (Supporting) - Voice Actors: Miyake, Kenta
  • Maibei (Supporting) - Voice Actors: Shishido, Kavka
  • Robert (Supporting) - Voice Actors: Umehara, Yuuichirou
  • Sea President (Supporting) - Voice Actors: Yamasato, Ryota

Staff:

  • Aoki, Yasuhiro (Director)
  • Kouda, Kumi (Theme Song Performance)
  • Kojima, Hirokazu (Chief Animation Director, Character Design)
  • Muramatsu, Takatsugu (Music)
  • Takiguchi, Hiroshi (Art Director)