SimilarScreen
ChaO

ChaO

He's on the hook.

20258.01h 30m

Overview

In a futuristic world where humans and mermaids coexist, the life of mild-mannered office worker Stephan is upended when he is suddenly proposed to by Chao — a princess from the mermaid kingdom. With no time to make sense of what's happening, Stephan soon finds himself living with the unpredictable, wholehearted Chao, and her sincere love begins to break down his emotional barriers.

Directed by Yasuhiro Aoki
Written by Saku Konohana
Produced by Eiko Tanaka
0

Top Cast

Ouji Suzuka

Ouji Suzuka

Stephan (voice)

Anna Yamada

Anna Yamada

Chao (voice)

Kavka Shishido

Kavka Shishido

Maibei (voice)

Yuuichirou Umehara

Yuuichirou Umehara

Roberta (voice)

Kenta Miyake

Kenta Miyake

King Neptunus (voice)

Shunsei Ōta

Shunsei Ōta

Juno (voice)

Anna Tsuchiya

Anna Tsuchiya

Editor-in-Chief (voice)

Kunihiro Kawashima

Kunihiro Kawashima

Ambassador Omede / Photographer / Shop Owner (voice)

Ryota Yamasato

Ryota Yamasato

President Shi (voice)

Trailer

Themes & Keywords

princessmarriage proposalmermaidfuturistic societyanimeinterspecies romancelove storycoexistenceurban fantasy

About ChaO

ChaO is a animation, fantasy, romance film released in 2025 exploring themes of princess, marriage proposal, mermaid, futuristic society, anime, interspecies romance. Directed by Yasuhiro Aoki, it stars Ouji Suzuka, Anna Yamada, Kavka Shishido. In a futuristic world where humans and mermaids coexist, the life of mild-mannered office worker Stephan is upended when he is suddenly proposed to by Chao — a princess from the mermaid kingdom. With no time to make sense of what's happening, Stephan soon finds himself living with the unpredictable, wholehearted Chao, and her sincere love begins to break down his emotional barriers.

Movies Similar to ChaO

Discover titles like ChaO — ranked by similarity and community votes

We found 15 movies similar to ChaO

If you enjoyed ChaO, you'll love these handpicked recommendations. Each title below shares similar themes, tone, and storytelling style. Our algorithm analyzes genres, keywords, director filmography, and cast connections to find the closest matches. Whether you're looking for the same emotional depth, narrative structure, or visual style, these picks are curated to deliver the best viewing experience for fans of ChaO.

NiNoKuni
28% Match

NiNoKuni(2019)

Movie6.6/10

Adapted from the video game series of the same name, NiNoKuni follows high school peers Yuu and Haru who must travel between two separate yet parallel worlds to help save their childhood friend, Kotona, whose life is in danger. In this magical quest complicated by love, the three teens will be tasked with making the ultimate choice.

Over the Sky
23% Match

Mio is a girl in high school who slacks off. She and her childhood friend Arata and best friend Madoka spend their after-school days in Ikebukuro hanging out. One day, Madoka tells Mio that she loves Arata, and Mio realizes that she loves Arata, too. But she’s scared of their relationship falling apart and lies, saying she’ll help them. Mio deliberately acts coldly to Arata, and they get into a fight. She decides to work things out with Arata, but gets into a car accident on her way to meet him. She wakes up in a mysterious world. It's the Ikebukuro she knows, but something’s different...

Trinity Seven: Eternity Library & Alchemic Girl
21% Match

The film's story begins when Arata inadvertently touches "Hermes Apocrypha," Lilith's Grimoire. Suddenly, he is enveloped by a bright white light, and a girl appears before him. She calls herself Lilim, and treats both Arata and Lilith as her parents. At the same time she appears, something changes in the world. The forbidden Eternal Library awakens. In the Library is sealed the ultimate culmination of Alchemy, the White Demon Lord. The White Demon Lord plots to eliminate Arata and the Trinity Seven to usurp the position of Demon Lord. Bristling with untold power, the White Demon Lord attacks Arata, and triggers a desperate crisis where Arata and the Trinity Seven must save the world in this last battle.

Pretty Guardian Sailor Moon Cosmos the Movie Part 1
21% Match

The Sailor Guardians enjoy a brief moment of peace until Mamoru's Golden Crystal is stolen by Sailor Galaxia and the mysterious Sailor Starlights appear. One by one, Sailor Moon’s friends and loved ones are targeted by a formidable new enemy who threatens to destroy everything and rule over the cosmos.

Clannad: The Motion Picture
19% Match

Plagued by a seemingly endless stream of haunting dreams, Tomoya drifts through life with an almost overwhelming sense of anger and emptiness. Then, one fateful day, he meets the mysterious and beautiful Nagisa, and his world begins to change. While helping Nagisa revive the defunct Drama Club at their high school, Tomoya discovers that she has the same dreams. Their story starts beneath the cherry blossoms, but where will fate lead them?

Rio 2096: A Story of Love and Fury
17% Match

“Rio 2096 – A Story of Love and Fury” is an animated film that portrays the love between an immortal hero and Janaína, the woman he has been in love with for 600 years. As a backdrop to the romance, the feature highlights four phases of Brazilian history: colonization, slavery, the Military Regime and the future, in 2096, when there will be a war for water.

Aladdin
17% Match

Aladdin(1992)

Movie7.7/10

In the boorish city of Agrabah, kind-hearted street urchin Aladdin and Princess Jasmine fall in love, although she can only marry a prince. He and power-hungry Grand Vizier Jafar vie for a magic lamp that can fulfill their wishes.

Cinderella
16% Match

Cinderella(1950)

Movie7.0/10

Cinderella has faith her dreams of a better life will come true. With help from her loyal mice friends and a wave of her Fairy Godmother's wand, Cinderella's rags are magically turned into a glorious gown and off she goes to the Royal Ball. But when the clock strikes midnight, the spell is broken, leaving a single glass slipper... the only key to the ultimate fairy-tale ending!

Cinderella II: Dreams Come True
16% Match

As a newly crowned princess, Cinderella quickly learns that life at the Palace - and her royal responsibilities - are more challenging than she had imagined. In three heartwarming tales, Cinderella calls on her animal friends and her Fairy Godmother to help as she brings her own grace and charm to her regal role and discovers that being true to yourself is the best way to make your dreams come true.

Shrek 2
15% Match

Shrek 2(2004)

Movie7.3/10

Happily ever after never seemed so far far away when a trip to meet the in-laws turns into a hilariously twisted adventure for Shrek and Fiona. With the help of his faithful Donkey, Shrek takes on a potion-brewing Fairy Godmother, the pompous Prince Charming, and the ogre-killer, Puss In Boots.