The live-action movie `WIND BREAKER` is set to premiere on December 5, 2025.

Delinquents protecting the town, becoming heroes. The original work is a massive hit manga by Nii Satoru, depicting the struggles of tough guys who fight not to destroy, but to protect. The story highlights the protagonist’s powerful growth as he forms bonds with companions after being a lone wolf, and the captivating cast of characters surrounding him. In just four years since its serialization began, the manga has surpassed 10 million copies in circulation worldwide.
For its first-ever live-action adaptation, the diverse and unique characters brought to life by popular, trending actors have garnered particular attention. So, what kind of characters will we see in the movie?
This article will introduce these exciting characters, complete with their striking visuals.
◆ A lonely lone wolf who wields his fists to protect, becoming a hero! Sakura Haruka (played by Mizukami Kouji)

What Kind of Character is Sakura Haruka?
Sakura Haruka, a high school student whose only asset is his fighting prowess, has distinctive looks with his hair dyed white on one side and golden odd eyes. Unable to blend in with his surroundings, he grew up living a solitary life. He arrived from outside the town aiming to reach the top of Fuurin High School, which is feared as a den of delinquents. There, he encounters students who fight not to “destroy,” but to “protect”—the Boufuurin (WIND BREAKER). Meeting his companions, Sakura learns the true meaning of his fists for the first time and discovers genuine strength through his battles to protect the town.
Who Plays Sakura Haruka?
Sakura Haruka is played by Mizukami Kouji, an actor known for his solid acting skills that transform his image with each new role. He received the Japan Academy Film Prize for Best Actor for his role in `Ano Hana ga Saku Oka de, Kimi to Mata Deaetara.` (2023), and this year, he continues to star in highly anticipated works such as `Kowloon Generic Romance` and `Hibakidori wo, Kuu`. He is truly a talented performer.
For this film, Mizukami-san dyed his own hair instead of using a wig, meticulously pursuing the essence of Sakura. As he commented, “I valued expressing the true nature of Sakura’s pain and weakness in reverse,” implying a deep dive into the character. Beyond just the coming-of-age drama of a lonely high school student, Mizukami-san fully unleashes Sakura’s every facet, from intense action sequences where he races through the town and clashes fists, to moments where he burns with raw emotion.
What are the Net Reactions?
On social media, enthusiastic comments are already pouring in, such as, “I’m so incredibly excited to see Mizukami Kouji as Sakura Haruka,” and “I have high expectations for Mizukami Kouji-san’s action and especially his unspoken emotional acting as Sakura Haruka.” This winter, the Sakura Haruka embodied by Mizukami Kouji is sure to ignite a frenzy of excitement among fans.
◆ A well-informed data collector of strong fighters! Sakura’s first companion, Nirei Akihiko (played by Kido Taisei)

What Kind of Character is Nirei Akihiko?
Nirei Akihiko is timid and weak in fights, yet he enrolls in Fuurin High School and becomes Sakura Haruka’s first true friend. He admires the strength of others and diligently works hard, possessing both earnestness and kindness towards his companions. Through Sakura’s example, Nirei gradually awakens to his own strength and eventually evolves into a true member of Boufuurin (WIND BREAKER).
Who Plays Nirei Akihiko?
Nirei Akihiko is portrayed by Kido Taisei, a young actor who has been steadily gaining recognition. He rose to prominence with his excellent performance as the high school version of Sato Takeru’s protagonist in the Netflix original series `First Love Hatsukoi`. In recent years, he continues to appear in acclaimed works such as the drama `Yuria-sensei no Akai Ito` (2023), the movie `Yukite Kaeranu`, `Paripi Koumei THE MOVIE` (2025), and `Mobuko no Koi` (2026), where he co-starred with Sakurada Hiyori.
Kido-san commented on Nirei, saying, “His charm lies in his kindness, always prioritizing Sakura. I made sure to emphasize his role in connecting companions through his personality.” True to his words, he brilliantly embodies Nirei as the lively mood-maker of the class.
What are the Net Reactions?
On social media, fervent comments are also pouring in, such as “Kido Taisei as Nirei is a perfect fit,” “Kido Taisei-san resembles Nirei-kun so much, it’s amazing,” and “He’s the most convincing.” Kido-san’s portrayal of Nirei, who supports the hearts of Sakura and his companions and brightens the atmosphere with his cheerfulness and quick wit, is definitely one to watch.
◆ Intelligent, mysterious, and a skilled fighter who cares deeply for his companions, Suou Hayato (played by Tsuna Keito)

What Kind of Character is Suou Hayato?
Suou Hayato, a first-year student at Fuurin High School like Sakura, maintains a calm smile and is kind to everyone, yet he rarely reveals his true feelings, making him a mysterious figure. He is intelligent and thinks strategically, employing a unique fighting style reminiscent of Kung Fu or Aikido. His eyepatch and tassel earrings are his trademarks, and he’s a cool and captivating character who never forgets to look out for his companions.
Who Plays Suou Hayato?
Suou Hayato is played by Tsuna Keito, an emerging actor. He first gained attention as Ryuusou Blue / Melt in the tokusatsu drama `Kishiryu Sentai Ryusoulger` (2019) and has since appeared in a string of popular works including the movies `Megami Kourin`, `Nemurubaka`, and `#Shinsou wo Ohanashishimasu` (2025). He is such an ardent fan that he stated, “I love the original work, I love Suou, and I was overjoyed when I got the role.” He revealed his deep passion for the character, saying, “Suou is someone who can objectively observe his surroundings. Both during acting and when the cameras weren’t rolling, I tried my best to observe my surroundings as well.”
Fans are also eagerly anticipating whether Suou’s iconic line from the manga, “Otona no kaidan noborou ka” (Shall we climb the stairs to adulthood?), will appear in the movie.
What are the Net Reactions?
On social media, expectations are soaring with comments like, “It’s a miracle that Tsuna Keito-kun, who’s a Suou fan in the original, gets to play Suou,” and “He fits the image perfectly, I’m so excited! I want to see his smart action.” Fans eagerly await the screen debut of Suou, brought to life by the manga-loving Tsuna Keito.
◆ The “Mad Dog” who worships Umemiya-soudaishi! Sugishita Kyoutarou (played by BE:FIRST JUNON)

What Kind of Character is Sugishita Kyoutarou?
Sugishita Kyoutarou, a first-year student at Fuurin High School, is feared as a “Mad Dog” for his overwhelming power, which he wields effectively thanks to his tall stature. His loyalty to Boufuurin’s Soudaishi, Umemiya Hajime, is absolute, and he possesses such fervent devotion that he’s known as the “fanatic of the top.” He’s a man of few words, making it hard to grasp what he’s thinking, but everyone holds their breath at the explosive power he displays in battle.
Who Plays Sugishita Kyoutarou?
This popular character, Sugishita, is played by JUNON of “BE:FIRST.” Making his full-fledged acting debut with this film, JUNON delivers a striking performance as Sugishita Kyoutarou, a character caught between stillness and dynamism, utilizing his expressive power as an artist.
JUNON, who is also a fan of the original manga, stated, “I was very surprised when I received the offer, but honestly, I was happy.” He further revealed his sincere approach to the role: “Sugishita Kyoutarou is a taciturn character who seems fierce at first glance and is loyal to the Soudaishi, but he also has comedic elements, so I found it challenging to portray him in a live-action adaptation.”
What are the Net Reactions?
On social media, comments filled with anticipation and surprise are flying around, such as, “It’s a miracle that JUNON plays Sugishita,” “His intensity is unimaginable from his usual gentle expression,” and “His presence is incredible for a first-time actor!” Fans will surely want to witness the moment this new talent blossoms in his first acting role as Sugishita in theaters.
◆ The strategic core of Boufuurin’s Four Heavenly Kings! Hiiragi Touma (played by Nakazawa Motoki)

What Kind of Character is Hiiragi Touma?
Hiiragi Touma, a third-year student at Fuurin High School, is a formidable fighter who stands as one of Boufuurin’s Four Heavenly Kings, supporting Soudaishi Umemiya Hajime and exuding a strong presence on the battlefield. His charm lies in the gap between his reliability in looking out for his juniors and encouraging his companions, and his image as a hard-working individual who can’t go a day without stomach medicine due to Umemiya’s antics.
Who Plays Hiiragi Touma?
Hiiragi Touma is played by Nakazawa Motoki, an actor who has been appearing in many notable works. In 2025, he garnered widespread attention for his excellent portrayal of Chihiro, the younger brother of Yanagi Takashi (played by Kitamura Takumi), in the NHK morning drama `Anpan`. Furthermore, he has shown his versatility with significant roles in `Saigo no Kanteinin`, the serial drama W-30 `Strobe Edge`, and `Siddhartha`, while also taking on his first stage play.
Regarding his role as Hiiragi, Nakazawa-san commented, “Hiiragi Touma, contrary to his appearance, possesses the kindest heart and is a character who acts for the sake of others. I consciously played him as a ‘mom-like’ figure, bringing together the first-year students like an upperclassman. I’d be happy if everyone cheers on Hiiragi, who struggles while carrying stomach medicine, even as he’s swayed by Boufuurin’s unique members.”
What are the Net Reactions?
On social media, comments like, “I’ve been curious about him since watching the morning drama, so I’m excited to see what kind of delinquent he’ll be,” and “He has the image of an energetic large dog, so I’m curious how he’ll portray the hardworking side of carrying stomach medicine,” show that his popularity is rapidly increasing. It’s certain that Hiiragi, a character who combines the intensity of a fighter with gentleness, will shine even brighter through Nakazawa-san’s performance.
◆ The “top” of Boufuurin! The Soudaishi who created heroes to protect the town, Umemiya Hajime (played by Uesugi Shuuhei)

What Kind of Character is Umemiya Hajime?
Umemiya Hajime, a third-year student at Fuurin High School, is the mastermind who led Boufuurin to become heroes who protect the town. He has deep affection for his companions and the town, possessing a broad heart that sees everyone in the high school and the town as family. He is a character who combines strength and gentleness, showing a delicate side by growing vegetables on the rooftop, and an overwhelming presence in battle.
Who Plays Umemiya Hajime?
Umemiya Hajime is played by Uesugi Shuuhei, a talented young actor. He has appeared in numerous acclaimed works such as the hit TV drama `Doctor-X Gekai Daimon Michiko` (2017), movies `Isshuukan Friends.` (2017), `Shin Kamen Rider` (2023), Netflix series `Yu Yu Hakusho` (2023), `Dear Family` (2024), and `Hakkenden` (2024). In 2025, he garnered attention for playing the right-hand man of the protagonist (played by Karasawa Toshiaki) in the drama `Private Banker`.
Uesugi-san revealed that before filming, he discussed with director Ogiwara Kentarou, “Let’s create a work that doesn’t glorify fighting or violent emotions, but rather makes people want to protect someone close to them after leaving the cinema.” He stated that the filming was an endeavor where he wholeheartedly sought to protect people and places. His stance perfectly mirrors that of Umemiya, who reigns at the “top.”
What are the Net Reactions?
On social media, comments such as, “Uesugi-san as Umemiya-san is the best,” and “Uesugi-san as Umemiya-san makes perfect sense, he’s so cute growing vegetables,” are pouring in. He’s usually a dependable “big brother,” but his expression completely changes when his companions are in danger. Fans are sure to fully experience the charisma of Umemiya, who possesses both warmth and an overwhelming presence, on the big screen.
◆ The lone rose watching over Boufuurin! The staff member at “Pothos” cafe, Tachibana Kotoha (played by Yagi Rikako)

What Kind of Character is Tachibana Kotoha?
Tachibana Kotoha is a young woman who works at the “Pothos” café in Kochikaze Shopping Street. She is level-headed and courageous, discerning Sakura Haruka’s emotional nuances when he’s troubled and subtly supporting him. Her omurice is exquisite, making the café an indispensable place for Boufuurin members to relax. As the sole female in the group, her presence adds a charming flourish. And it seems she has a deep connection with Umemiya Hajime…!?
Who Plays Tachibana Kotoha?
Tachibana Kotoha is played by Yagi Rikako, a young actress currently attracting significant attention. She gained prominence for her excellent portrayal of the teenage years of the protagonist (played by Mitsushima Hikari) in the Netflix original series `First Love Hatsukoi` (2022). She has appeared in acclaimed works such as the Taiga drama `Kamakuradono no 13-nin` (2022) and the NHK morning drama `Maiagare!` (2023), and co-starred with Ryuusei Ryou in the TV drama `Sennyuu Kyoudai Tokushu Sagi Tokumei Sousakan`. In 2025, she will appear in the movie `Paripi Koumei THE MOVIE` and `Fuji-san to, Coffee to, Shiawase no Suushiki` is awaiting release.
Yagi-san spoke about her “Wind Breaker love,” saying, “I was completely captivated by the wonderful original work, and before I knew it, I was collecting merchandise… lol.” She also commented, “Together with the director, cast, and staff, I approached the filming carefully, exploring how to portray ‘Kotoha’ realistically and finding expressions unique to cinema.”
What are the Net Reactions?
On social media, there’s a flood of praise like, “Yagi Rikako-san as Kotoha-chan is such a perfect fit, she completely nails the image,” “I understand Yagi Rikako-chan as Kotoha, her eyes show strong inner resolve,” and “It’s the absolute correct casting choice.” Kotoha not only needs protection, but she also gives Sakura a pep talk and warmly watches over the Boufuurin members; her contributions are definitely not to be missed.
◆ The youngest reigning at the peak of power! Toumiyama Chouji (played by Yamashita Kouki)

What Kind of Character is Toumiyama Chouji?
Toumiyama Chouji is the young leader of the Shishitouren, a group that clashes fiercely with Boufuurin. Despite reaching the top at the youngest age in their history, he feels somewhat unfulfilled and empty, yearning to bring Umemiya’s Boufuurin under his control. Contrary to his small and adorable appearance, he possesses overwhelming power and a ruthless nature that mercilessly eliminates weak team members, seeking only the strong. He places immense trust in his vice-leader, Togame Jou, and their dynamic holds a dramatic depth that is captivating to watch.
Who Plays Toumiyama Chouji?
Toumiyama Chouji is played by Yamashita Kouki, an actor and artist with a wide range of activities. He made his feature film debut as the lead in `TOKYO, I LOVE YOU` (2024) and has appeared in acclaimed works such as the drama `Billion x School` and the movie `[Oshi no Ko] -The Final Act-`. He is also active as a member of the five-member boy group “WILD BLUE,” and in 2025, he is drawing significant attention for his roles in the Sunday Theater drama `Mikami-sensei` and `Mieruko-chan`.
After reviewing the original manga, Yamashita-san expressed his excitement, saying, “I honestly thought, ‘Is there really such a new kind of yankee work I’ve never seen before?’ and I’m very happy to be involved in such a town and work as Chouji.” He also took on full-scale action sequences in this film, including wire work. He expressed confidence, stating, “I hope to show a more flexible and evolved Toumiyama,” further raising expectations for his combat scenes on screen.
What are the Net Reactions?
On social media, a flurry of enthusiastic comments include, “Yamashita Kouki as Toumiyama is just too good, I think it’s exactly the right choice,” and “I love Toumiyama Chouji’s ‘Tanomou!’ (I’ve come to challenge you!), and Yamashita Kouki-kun’s ‘Tanomou!’ faithfully recreates the anime version, making me want to see it even more.” Yamashita-san’s portrayal of Toumiyama, delivering spectacular action, is bound to dominate the screen and is absolutely not to be missed.
◆ Toumiyama’s unwavering second-in-command! Togame Jou (played by Hamao Noritaka)

What Kind of Character is Togame Jou?
Togame Jou is the vice-leader of the Shishitouren. He faithfully upholds Toumiyama Chouji’s principles, at times harboring a ruthless streak that even leads him to eliminate his own companions. He is deeply concerned by Toumiyama’s transformation from once being content, and he earnestly continues to support him by his side. Eventually, he develops an interest in Boufuurin’s Sakura Haruka, and the day will come when their fists will clash.
Who Plays Togame Jou?
Togame Jou is played by Hamao Noritaka, a rising actor poised to lead the next generation. He garnered attention for his excellent portrayal of the genius researcher George Karizaki in `Kamen Rider Revice` (2021). In 2025, he played a Kabuki actor in the Taiga drama `Berabou ~Tsutaya Juuzaburou Eiga no Yumebanashi~`, and gained popularity across a wide audience with his role as Tagawa Iwao, a classmate of Yanagi Takashi (played by Kitamura Takumi), in the NHK morning drama `Anpan`. Furthermore, he showcases his presence in diverse genres such as `TOKAGE Keishichou Tokushuhan Sousakei` and `Ashita wa Motto, Ii Hi ni Naru`.
Hamao-san spoke about his dedication and effort for the role of Togame, stating, “I wanted to completely embody Togame, so I aimed to reduce any unnecessary elements. I wanted to match the visual as much as possible, so I think I managed to maintain my thinnest state ever, losing about 5-6 kilograms to become more like Togame.”
What are the Net Reactions?
On social media, praise continues to pour in, with comments like, “Togame Jou’s expressions, the range between stillness and motion, are superb,” and “Even in the manga and anime, he’s too cool, but the live-action Togame-san makes my heart flutter every time I see him.” Expectations are soaring for his intense battle scene with Sakura Haruka.
In this film, Sakura Haruka and his Boufuurin companions clash with the formidable Shishitouren, who stand as obstacles in their mission to protect the town. Beyond just battles, the movie unfolds a gripping drama depicting moments of first friendships, bonds, and personal growth. Furthermore, the film introduces “Wind Action,” an innovative action style that draws viewers into the whirlwind of combat. This unprecedented delinquent movie is a must-see, combining exhilarating visuals with wind speeds exceeding 25 m/s and a passionate coming-of-age ensemble drama.
The live-action movie `WIND BREAKER` is set to premiere on December 5, 2025.
Cast and Staff Information
| Role / Position | Name |
|---|---|
| Original Work | Nii Satoru (`WIND BREAKER` serialized in Kodansha’s Magazine Pocket) |
| Director | Ogiwara Kentarou |
| Screenwriter | Masaike Yousuke |
| Music | Yaffle, Sakuragi Rikimaru |
| Theme Song | BE:FIRST “Stay Strong” (B-ME) |
| Distribution | Warner Bros. Pictures |
Main Cast
| Character | Actor |
|---|---|
| Sakura Haruka | Mizukami Kouji |
| Nirei Akihiko | Kido Taisei |
| Tachibana Kotoha | Yagi Rikako |
| Suou Hayato | Tsuna Keito |
| Sugishita Kyoutarou | JUNON (BE:FIRST) |
| Hiiragi Touma | Nakazawa Motoki |
| Someta Ryousuke | |
| Hagiwara Mamoru | |
| Takahashi Riou | |
| Toumiyama Chouji | Yamashita Kouki |
| Togame Jou | Hamao Noritaka |
| Umemiya Hajime | Uesugi Shuuhei |
(C) Nii Satoru / Kodansha (C) 2025 “WIND BREAKER” Production Committee
《Nakase Koutarou》






