
Shiraishi Sei’s Profile
- Full Name: Shiraishi Sei
- Native Name: 白石 聖
- Nicknames: Sei-chan,
- Birthday: August 10, 1998 (25 years old)
- Blood Type: A
- Gender: Female
- Zodiac Sign: Leo
- Debut: 2016
- Birthplace: Kanagawa Prefecture, Japan
- Ethnicity: Japanese
-
Nationality:
Japanese
- Profession: Actress
- Language: Japanese (Native)
- Current Agency: Gei-ei (Geiei Production)
- Active Years: 2016 – present
- Notable TV Dramas: I"s, Prince of Legend, Kanakana, Girl Gun Lady, Fermat no Ryori
📝 Profile Summary
Shiraishi Sei stands out as one of the most promising young Japanese actresses, impressing audiences with her natural presence and versatile transformation in every role. She is known for her nuanced acting, skillfully exploring the psychological depth of her characters, from innocent schoolgirls to more mature, complex personalities. Shiraishi’s appeal also lies in her approachable and friendly off-screen persona, making her easily relatable to younger fans. Her positive energy, determination, and professionalism have secured her a place in numerous hit TV and film projects, establishing her as a top choice for leading roles among Japan’s new generation of actresses.
Artistic Identity & Performance Style
Shiraishi Sei shines with her diverse acting range, particularly in projects like “Girl Gun Lady” (as Tachibana Koharu, 2021) and “Dakara Watashi wa Oshimashita” (as Kurimoto Hana, 2019), where she masterfully portrays emotional transitions and psychological depth. In “Kyoufu Shinbun” (2020), Shiraishi captured the essence of fear and inner turmoil, making a strong impression among a cast of young talents. She actively engages with fans through meet-and-greets and behind-the-scenes events, building a genuine and approachable image. Her performance style emphasizes authenticity and subtlety, allowing audiences to empathize with her characters, and solidifying her reputation as a “youth goddess” of Japanese screens.
Script Selection Style
Shiraishi Sei demonstrates careful consideration in choosing projects, prioritizing scripts with psychological depth and social relevance. In “Dakara Watashi wa Oshimashita” (2019), she played a young woman drawn into the underground idol world, reflecting contemporary societal issues. Recently, Shiraishi has continued to diversify her roles in “Fermat no Ryori” (2023) and “Shosen Hitogoto desu kara” (2024), showing her willingness to take on new and challenging themes. Her criteria for selecting roles focus on clear messages and well-developed characters, avoiding repetitive or typecast roles. This approach has helped Shiraishi build an image as a talented actress unafraid of innovation.
Fashion Style & Image
Shiraishi Sei embodies a chic, youthful fashion sense, frequently appearing in major magazines such as “Seventeen” and “non-no” as a cover model. She has collaborated with renowned cosmetic brands, featuring in promotional campaigns for Shiseido and Kanebo, garnering high engagement on official online platforms. Shiraishi’s image is always refined and gentle, yet modern, aligning with youth fashion trends in Japan. Her harmonious blend of personal style and brand image has made her a sought-after face for many advertising campaigns.
Signature Strengths
Shiraishi Sei’s greatest strength lies in her versatile acting, especially in psychologically complex roles. She effortlessly transitions from innocent schoolgirl characters in “I”s” (2018) to more intense roles in “Kyoufu Shinbun” (2020). Additionally, Shiraishi possesses a captivating voice, having participated in voice-overs for commercials and music videos. Her stage presence is highly regarded for expressive facial cues, emotive eyes, and strong chemistry with co-stars. Her adaptability across genres keeps her consistently ranked among the most beloved young Japanese actresses.
Fun Facts
- Loves collecting hair clips-each filming session means a new style, keeping her stylists on their toes.
- Nicknamed “Sei-chan,” as sweet and adorable as a summer dessert.
- A ramen enthusiast, she calls herself a “noodle devotee” with a knack for discovering new spots at lightning speed.
- A die-hard fan of shoujo manga, she can name main characters from ten top series without missing a beat.
- Owns a pet cat named “Mochi,” as white as rice cake, whose photos always melt the internet.
- Enjoys nighttime strolls in Shibuya, proudly calling herself a true Tokyo “night owl.”
- Keeps a colorful diary-every page is as vibrant as a rainbow.
- Once tried her hand as a school event MC, making the whole auditorium burst out laughing with her charm.
- Very close to actor Suda Masaki; the two collaborated on a short film and often share fun behind-the-scenes photos.
- Has a collection of mini perfumes, each scent tied to a memorable filming experience.
Career Milestones
- 2016: Gained attention with a supporting role in “Aogeba Totoshi” (TBS), opening doors to bigger roles.
- 2018: Starred as Yoshizuki Iori in “I”s,” propelling her name in Japanese television.
- 2019: As Kurimoto Hana in “Dakara Watashi wa Oshimashita,” received praise for her emotional performance.
- 2020: Played lead Onoda Shizuru in “Kyoufu Shinbun,” showcasing her skills in psychological horror.
- 2021: Starred in the film “Mune ga Naru no wa Kimi no Sei,” marking her move into cinema.
- 2023: Featured in major projects like “Fermat no Ryori,” “Ooku,” and “Gouriteki ni Arienai,” affirming her status as a talented actress.
- 2024: Continued to appear in popular TV dramas such as “Shosen Hitogoto desu kara” and “Shin Kuko Senkyo,” maintaining her screen appeal.
A memorable moment: Shiraishi personally prepared thank-you gifts for the entire “Girl Gun Lady” crew, touching everyone with her thoughtfulness.
Notable Filmography
TV Drama | Role | Year | Rating/Revenue (My DramaList) |
---|---|---|---|
I”s | Yoshizuki Iori | 2018 | 7.4/10 |
Dakara Watashi wa Oshimashita | Kurimoto Hana | 2019 | 7.9/10 |
Girl Gun Lady | Tachibana Koharu | 2021 | 7.2/10 |
Kyoufu Shinbun | Onoda Shizuru | 2020 | 7.2/10 |
Toki wo Kakeru Bando | Ebana Yuki | 2020 | 7.7/10 |
Fermat no Ryori | Uomi Ayu | 2023 | 8.0/10 |
Ooku | Onobu | 2023 | 7.8/10 |
Shosen Hitogoto desu kara | Kagami Akari | 2024 | 7.9/10 |
Kanakana | Sawa | 2022 | 7.6/10 |
Prince of Legend | Naruse Kanon | 2018 (film & TV) | 7.2/10 |
Film | Role | Year | Rating/Revenue (IMDB) |
---|---|---|---|
Mune ga Naru no wa Kimi no Sei | Shinohara Tsukasa | 2021 | 7.0/10 |
Prince of Legend | Naruse Kanon | 2019 | 7.1/10 |
Shiori | Takano Haruka | 2018 | 6.7/10 |
Haruta & Chika | Shimizu Yuka | 2017 | 7.2/10 |
Kyou no Kira-kun | Classmate | 2017 | 8.0/10 |

Awards & Achievements
- Nominated for Best Leading Actress at the 2019 Tokyo Drama Awards for “Dakara Watashi wa Oshimashita.”
- Ranked in the top 10 most promising young actresses by “Nikkan Sports” in 2020.
- Her lead role in “I”s” earned her a spot in Oricon’s “Most Impressive New Faces” list in 2018.
- Appointed as the image ambassador for Fuji TV’s summer drama campaign in 2021.
- Won “Best Performance” at the 2023 Drama Festival for her role in “Fermat no Ryori”.
- Chosen as the face of Kanebo’s cosmetics campaign in 2022, contributing to a significant increase in online sales (according to company data).
Agency & Partnerships
Shiraishi Sei is managed by Gei-ei (Geiei Production), a reputable agency specializing in nurturing young Japanese talent. She has collaborated with major brands such as Shiseido, Kanebo, and Uniqlo, starring in numerous official TV and online advertising campaigns.