In a coastal town attracting artists, 14-year-old Sosuke and his friends stay busy painting and helping with school projects. As carefree children interact with secret-laden adults, the sunlit ocean reflects their contrasting struggles—kids embracing challenges while adults seek elusive answers.
Watch the official Seaside Serendipity 2025 trailer in HD below.
Konosuke Harada as Sosuke Minami
Kumiko Aso as Sumiko Minami
Kengo Kora as Takaoka
Erika Karata as Yoko
Koharu Sugawara as Meg
Ayame Goriki as Risako
Tohma Nakasu as Ryoichi Tachibana
Yamazaki Nanami as Honoka Hirai
Chise Niitsu as Kana Nashimoto
Nobuhiro Suwa as Mr. A
Jun Murakami as Ken
Kankuro Kudo as Goro
Maki Sakai as Shizuka
Satoko Yokohama Director
Satoko Yokohama Writer
Keiko Okawa Editor
Mei Hanawa Visual Effects Producer
Masayoshi Jônai Producer
Kenta Gokan Gaffer
Tetsuya Okabe Assistant Director
Shusaku Tsukamoto Production Design
Germany 17 February 2025
Hong Kong 05 September 2025
Japan 29 August 2025
Korea 21 August 2026
Taiwan 26 September 2026
If you liked the Seaside Serendipity trailer, you may like these ones:
04 November 2022
Tess enlists her biological father – a lovable slacker from the wrong side of the tracks – and the charming juvenile delinquent next door to help her come to grips with the death of her little sister.
15 July 2017
Hazuki and Aoi are classmates but their relationship outside class is fraught, and outside school non-existent.
12 January 2018
From World War, to revolution and ultimately rebirth, Forever Young is the story of four generations spanning a hundred years of modern Chinese history.
17 November 1985
Connie, the fifteen-year-old black sheep of her family, finds her summertime idyll of beach trips, mall hangouts, and innocent flirtations shattered by an encounter with a mysterious stranger.
01 November 2019
In a Copenhagen motel, a politician's hookup doesn't go to plan. Meanwhile at a nightclub, a mother and son are connected via song.
19 April 2012
As he sits on a present situation where his childhood's expiration date gives way to an uncertain adolescence, Agustín decides to create a small freedom spot far from his daily routine.
05 November 2022
Sharp-tongued sixteen-year-old Jenny works as a home care assistant. She links arms with her friends as she stumbles tipsily towards maturity, navigating grief and attempting to balance the gravity of her job with the melodrama of her social life.
26 October 1977
A man hires a P.I. to find a sexy woman he fell in love with. The woman lives with her underage teen sister who dreams about having sex for the first time, but wants a real man.
21 May 2017
During a hot and hazy summertime in northern Ontario, 13-year-old Bea wants a best friend more than anything else, but when she meets boisterous Kate, she gets more than she imagined.
11 September 2009
In a hopeless small town in Sweden, lives Maja, 18 years old. Her highest and only dream is to become an actress.
27 March 1984
A 12 year-old street kid in a slum of Berlin struggles to stay afloat through a commitment to his compassionate teacher and ambivalent classmates, aged 11-14, who also bear the harsh marks of impoverishment, which manifest themselves in peer ruthlessness and disrespect of adults.
27 July 2020
It's the last week of school in a small polish town's junior high school. Waiting for the final party, several students pass the time at a city pool, as if anticipating the emotional whirlwind they are about to experience.
These some of the most viewed trailers for movies released in 2025:
05 November 2025
Cast out from his clan, a young Predator finds an unlikely ally in a damaged android and embarks on a treacherous journey in search of the ultimate adversary.
06 June 2025
On the rugged isle of Berk, where Vikings and dragons have been bitter enemies for generations, Hiccup stands apart, defying centuries of tradition when he befriends Toothless, a feared Night Fury dragon.
16 January 2025
A grandfather`s unwavering determination to take the SPM examination in memory of his deceased grandchild, who tragically passed away before he could sit for his own exam.
09 July 2025
Superman, a journalist in Metropolis, embarks on a journey to reconcile his Kryptonian heritage with his human upbringing as Clark Kent.
17 May 2025
The wildly funny and touching story of a lonely Hawaiian girl and the fugitive alien who helps to mend her broken family.
13 February 2025
Two highly trained operatives grow close from a distance after being sent to guard opposite sides of a mysterious gorge.
14 July 2025
Dr. James Graham, a physician in a struggling Oklahoma town, fights to save its bankrupt hospital.
06 September 2025
When your knife turns blunt, do you sharpen it or let it become a glorified butter knife at dad's company brunches? Something only you can answer.
03 September 2025
Paranormal investigators Ed and Lorraine Warren take on one last terrifying case involving mysterious entities they must confront.
17 October 2025
Dr. Victor Frankenstein, a brilliant but egotistical scientist, brings a creature to life in a monstrous experiment that ultimately leads to the undoing of both the creator and his tragic creation.
15 October 2025
Jenna and Lion's wedding brings about the long-awaited reunion between Noah and Nick after their breakup.
Have you watched Seaside Serendipity yet? What did you think about it?
Artwork, screen shots, trailers and other imagery is © 2025 GENCO, Tokyo Theatres Company, Asako Nakano, Masayoshi Jonai.