Shin Ryu-jin (Korean:신류진; born April 17, 2001), known mononymously as Ryujin, is a South Korean rapper, singer, dancer and actress. She is a member of the South Korean girl group Itzy, formed by JYP Entertainment in 2019.
Early life
Shin Ryu-jin was born on April 17, 2001, in Seoul, South Korea. While in middle school, she was cast by JYP Entertainment at a Got7 concert. She attended high school at Hanlim Multi Art School, where she studied musical theatre alongside Chaeryeong.
Career
2017: Pre-debut
In 2017, Ryujin appeared on the reality competition MixNine. She also participated in the first episode of Stray Kids alongside her future groupmates Yeji, Chaeryeong, and Yuna. In the same year, she appeared alongside Yuna in BTS's "Love Yourself" highlight reel and made a brief appearance in the political crime drama film The King.
On February 12, 2019, Ryujin officially debuted as a member of Itzy, with the release of their first single album, It'z Different, and the music video for its lead single "Dalla Dalla". In November 2021, she was selected as Studio Choom's "Artist of the Month" and performed a solo dance cover of Billie Eilish's "Therefore I am". In June 2022, Ryujin and fellow member Yeji performed Bebe Rexha's "Break My Heart Myself" in Studio Choom's "Mix & Max" series. On December 22, 2023, she released the music video for "Run Away", her solo track from Itzy's eighth EP Born To Be.
On November 6, 2025, it was announced that Ryujin had been cast as a lead, playing the role of Kang in the upcoming film Night on Earth. On January 21, 2026, it was announced Ryujin had been cast as a lead, playing the role of Mina on the upcoming horror thriller film Shaving. On February 27, 2026, it was announced Ryujin had received a casting offer to play a role in the upcoming movie High School Detective. Her casting in the movie has been since confirmed as she has been mentioned and referred to as part of the cast in articles confirming the presence of fellow actors in the film, as well as having appeared on a photo with the entire cast at the film's script reading.
On July 5, Ryujin made a guest appearance on the workplace fantasy revenge comedy television series Reborn Rookie.
Ryujin appeared in the April 2023 issue of Vogue Korea in a photoshoot featuring styles ranging from punk-inspired to sophisticated looks. In May 2023, she was invited as a guest to Gucci's Cruise 2024 fashion show at Gyeongbokgung Palace in Seoul.
In March 2025, Ryujin attended a Ralph Lauren event in Tokyo during the MLB Tokyo Series, where she collaborated with the brand by selecting and showcasing three outfits. She later appeared in the April 2025 issue of Vogue Korea, collaborating with Tom Ford Beauty for the Soleil Summer Collection.
Philanthropy
On April 12, 2022, Ryujin donated ₩50 million(equivalent to ₩54.13 millionorUS$40,384.69 in 2025) to The Promise to support those affected by the forest fire on the east coast of Gangwon Province. On February 14, 2023, she donated ₩50 million(equivalent to ₩52.25 millionorUS$38,982.32 in 2025) to the same non-profit organization to aid those affected by the earthquakes in Turkey and Syria.
↑Hwang, Hye-jin (August 18, 2020). '아돌라' ITZY 류진 "중학교 1학년 때 갓세븐 입덕, 팬미팅서 JYP 캐스팅"['Adola' ITZY Ryujin "I became a GOT7 fan in my first year of middle school, JYP cast me at a fan meeting"]. Newsen (in Korean). Archived from the original on September 22, 2024. Retrieved October 28, 2024.
↑Kang, Hyo-jin (February 7, 2020). 있지(ITZY) 류진-채령, 고교 졸업 "10대 마지막 시원섭섭, 좋은 활동 기대"[ITZY's Ryujin-Chaeryeong graduated from high school "Siwon-seop, the last in their teens, looking forward to good activities"]. Spotv News (in Korean). Archived from the original on March 11, 2023. Retrieved March 11, 2023– via Naver.
12Jo, Kyung-yi (January 27, 2018). 종영 '믹스나인' 소년팀, 최종 우승 '데뷔'..男 1등 우진영[종합][End of the show 'Mix Nine' boys team, final championship 'debut' .. male 1st place Woo Jin-young[comprehensive]]. Osen (in Korean). Archived from the original on June 24, 2019. Retrieved March 11, 2023.
12Park, Ah-reum (August 6, 2019). '한밤' 있지 류진, 3년 전 '더킹' 단역 시절 조인성과 인연 "이래서.."[결정적장면]['Midnight' ITZY Ryujin, 3 years ago 'The King' minor role Jo In-sung had a relationship "This is why.." [Critical scene]]. Newsen (in Korean). Archived from the original on July 1, 2024. Retrieved October 28, 2024.
12Kim, Ji-hye (November 6, 2025). 박유림X신류진X김단X김국희X김시아 '지상의 밤'서 앙상블...10월 크랭크업[Park Yu-rim X Shin Ryu-jin X Kim Dan X Kim Kook-hee X Kim Si-ah ensemble in 'Night on Earth'... cranking up in October]. SBS Entertainment News (in Korean). Archived from the original on April 28, 2026. Retrieved November 9, 2025– via Naver.
↑Jang, Ah-reum (January 21, 2026). [단독] 있지 류진, 배우 행보 이어간다...'면도'로 스크린 연기 도전[[Exclusive] ITZY's Ryujin Continues Her Acting Career... Taking on Screen Acting Challenge with 'Shaving']. News1 (in Korean). Retrieved July 7, 2026.
↑Ko, Seung-ah. [단독] 있지 류진, 스크린 열일 잇는다...'고딩형사' 물망[[Exclusive] ITZY's Ryujin Continues Busy Screening... Being Considered for 'High School Detective']. News1 (in Korean). Archived from the original on February 27, 2026. Retrieved July 7, 2026. According to News1's coverage on the 27th, Ryu Jin has received a casting offer for the movie 'High School Detective' and is considering appearing in it.
↑Lee, So-jung. [단독] 강한나, 김혜윤 손잡았다...5년 만에 결별 후 새 출발 하더니 열일 행보[[Exclusive] Kang Han-na and Kim Hye-yoon Join Hands... Busy Work Moves After Fresh Start Following Breakup After 5 Years]. Ten Asia (in Korean). Archived from the original on July 14, 2026. Retrieved July 10, 2026. In addition to the two lead actors, expectations were raised last month with the news that Ryujin, a member of the girl group ITZY, would also be appearing.
↑Ahn, So-yoon. [단독] 유수빈, 변우석 이어 김혜윤과 함께한다...'고딩형사' 캐스팅[[Exclusive] Yoo Soo-bin Joins Kim Hye-yoon Following Byun Woo-seok... 'High School Detective' Casting] (in Korean). Archived from the original on July 13, 2026. Retrieved July 10, 2026– via Naver. While news of actors Yoon Kyung- ho and Kim Hye-yoon being cast as leads was reported early on, ITZY's Ryujin and actress Kang Han-na are also set to join the cast, adding vitality to the film.
↑Jo, Yeon. [씨네+] 교복입는 윤경호·언더커버 김혜윤...신선한 '고딩형사' 온다[[Cine+] Yoon Kyung-ho in school uniform, Kim Hye-yoon undercover... A fresh 'High School Detective' is coming] (in Korean) – via Naver. The scene of the ceremonial prayer for the movie 'High School Detective' <Photo=SNS>
12Choi, Ha-na (July 5, 2026). 있지 류진, 이준영과 영혼 체인지...'신입사원 강회장' 대미 장식 [TV나우][ITZY's Ryujin and Lee Jun-young swap souls... 'New Employee Chairman Kang' brings the show to a grand finale [TV Now]]. TV Daily (in Korean). Archived from the original on July 12, 2026. Retrieved July 7, 2026– via Naver.
↑Lee, Seul (April 14, 2022). ITZY 류진, 산불 피해 복구 위해 5000만원 기부..."작은 희망 되길"[ITZY Ryujin donates 50 million won to recover from forest fires... "I wish you a little hope"]. Xports News (in Korean). Archived from the original on April 14, 2022.
↑Jeon, Jaekyung (February 14, 2023). 있지 류진, 튀르키예 강진 피해에 5000만원 기부[ITZY's Ryujin donates 50 million won to victims of the earthquake in Turkiye]. Newsis (in Korean). Archived from the original on March 6, 2023. Retrieved March 6, 2023– via Naver.
↑ITZY RYUJIN "Run Away" M/V (Music video). JYP Entertainment. December 21, 2023. Archived from the original on December 21, 2023. Retrieved December 21, 2023– via YouTube.
↑@hattrick_kr; (December 27, 2023). "RYUJIN – Run Away". Retrieved July 3, 2024– via Instagram.
↑Jo, Ji-young (May 8, 2026). 노정의X카사마츠 쇼X변요한X류진까지..공포 스릴러 '면도' 올해 극장 개봉 확정[Roh Jeongeui X Shô Kasamatsu X Byun Yo-han X Ryujin.. Horror Thriller "Shaving" Confirmed for Theatrical Release This Year]. Sports Chosun (in Korean). Archived from the original on July 10, 2026. Retrieved May 8, 2026.
↑Bae, Jae-ryun (February 6, 2019). "있지는 달라달라" ITZY, 데뷔곡 '달라달라' 트랙 리스트 공개[ITZY IS DALLA DALLA" ITZY, Debut Song 'DALLA DALLA' Track List Revealed]. Herald Pop (in Korean). Archived from the original on August 8, 2019. Retrieved March 11, 2023– via Naver.
↑Ahn, Byung-gil (June 15, 2023). '엠카' 케이콘 재팬, 그 열기 속으로['M Countdown' KCON Japan, into the heat]. Sports Kyunghyang (in Korean). Archived from the original on August 10, 2023. Retrieved August 10, 2023– via Naver.