Na made his debut in 2013 through the musicalBachelor's Vegetable Store.
In 2014, Na appeared in the SBS weekend dramaGlorious Day, making a slight appearance.
In 2015, Na made his official debut in the TV dramaShine or Go Crazy[1] followed by the dramaMy Mom, earning it a nomination at the awards ceremony,2015 MBC Drama Awards for Best New Actor category. In the same year Na starred in the filmTwenty, playing the role of Dong Won, Dongwoo's younger brother, played byLee Jun-ho.[2]
In 2016, Na starred in the web dramaSpark.[3] In the same year, Na appeared in an episode ofCinderella with Four Knights . Na also appeared in the daily dramaGolden Pouch aired on MBC. In the same year, Na appeared in the FilmThe Car Crash : Hit by Dongho.
In 2018, Na appeared in season 1's web dramaIt's Okay to be Sensitive withKim Young-dae.[4]
In 2019, Na appeared in the MBN dramaBest Chicken. Na later appeared in two weeks' episodes ofHome for Summer, aKBS1 daily drama, and then became a regular of its subsequent seriesUnasked Family. Na also appeared in the web dramaYeonnam Family which aired onOlleh TV. In 2019, Na changed his stage name from Na Jong-chan to Na In-woo.
In 2021, Na was confirmed to star in the movieHer Bucket List withKim So-hye.[5] In the same month, Na was confirmed for a cameo appearance in the dramaAt a Distance, Spring Is Green .[6] Later in March 2021, Na joined theKBS2 historical dramaRiver Where the Moon Rises as its male lead from the 6th episode, replacingJi Soo who dropped out from the series following bullying allegations made against him. Despite the last-minute substitutions and casting situations in the ongoing drama, Na's acting and chemistry with lead actressKim So-hyun were well received by the audience.[7] As Na's first lead role, Na was nominated at the57th Baeksang Arts Awards in theBest New Actor – Television category.[8]
In May 2021, Na was confirmed as the male lead in the dramaJinxed at First withSeohyun.[9][10] In July, he was selected as the MC of the web music programOUTNOW Unlimited[a] airing on Playlist, Naver Now.
In July 2023, Na starred as the male lead in the crime dramaLonging for You, portraying a police officer who sought revenge for his brother in his quest to capture a serial killer.[12]
In January 2024, Na appeared as the male lead for the fantasy revenge melodramaMarry My Husband alongsidePark Min-young (as Kang Ji-won), where he portrays Yoo Ji-hyuk, the marketing manager of U&K Food and Kang Ji-won's biggest ally in her revenge.[13]
On January 25, 2024, Na's agency released a statement that the exclusive contract between Na and the agency was terminated on January 18 and that Na had leftCube.[14]
^abKim Jin-seok and Jo Yeon-kyung (April 12, 2021).57회 백상예술대상, TV·영화·연극 부문 최종 후보 공개.isplus.joins (in Korean).Archived from the original on April 12, 2021. RetrievedApril 12, 2021.
^Kim Hye-young (August 10, 2021).서현-나인우, 판타지 로맨스 '징크스의 연인' 출연 확정 [Seohyun-Na In-woo Confirmed to Star in Fantasy Romance 'Jinx's Lover'].iMBC (in Korean).Naver.Archived from the original on August 10, 2021. RetrievedAugust 10, 2021.
^abLee Min-ji (January 25, 2022).나인우 '1박2일' 고정 멤버 합류, 새로운 막내 된다(공식) [Na In Woo joins '2 Days & 1 Night' fixed member, becoming the new maknae (official)] (in Korean). Newsen.Archived from the original on January 25, 2022. RetrievedJanuary 25, 2022 – viaNaver.
^Kang, Min-kyung (October 25, 2023).[공식] 절친·남편에게 살해 당한 박민영, 나인우와 회귀 로맨스('내 남편과 결혼해줘') [[Official] Park Min-young, who was murdered by her best friend and husband, returns to romance with Na In-woo ('Marry My Husband')] (in Korean). Ten Asia.Archived from the original on October 25, 2023. RetrievedOctober 25, 2023 – viaNaver.
^Choi Hee-jae (January 25, 2024)."나인우, 12년 만에 큐브 떠났다..."전속계약 종료"" [Na In Woo left Cube after 12 years..."Exclusive contract terminated"].EDaily.Archived from the original on January 29, 2024. RetrievedJanuary 29, 2023 – viaNaver.
^Park Soo-in (December 3, 2021).영재 최예빈→김소혜 나인우 출연, MZ세대 정조준 드라마 3편 온다 [Youngjae Choi Ye-bin → Kim So-hye and Na In-woo appear, MZ generation Jeong-joon 3 dramas are coming] (in Korean). Newsen.Archived from the original on December 3, 2021. RetrievedDecember 3, 2021 – viaNaver.
^Kang Nae-ri (March 22, 2022).이무생X나인우, JTBC '클리닝업' 합류...여심 싹쓸이 예고 [Lee Moo-saeng X Na In-woo joins JTBC's 'Cleaning Up'... Prediction of sweeping women's hearts] (in Korean).YTN.Archived from the original on December 2, 2022. RetrievedMarch 22, 2022 – viaNaver.
^Yang Yu-jin (November 9, 2022).나인우, '금수저' 특별 출연...키 플레이어 활약 예고 [공식] [Na In-woo to make a special appearance in 'Gold Spoon'... Key Player Activity Notice [Official]].MyDaily (in Korean).Archived from the original on November 9, 2022. RetrievedNovember 9, 2022 – viaNaver.
^Park Soo-in (June 7, 2023).나인우 김지은 권율 배종옥 '오랫동안 당신을 기다려왔습니다' 출연 확정 [[Official] Na In-Woo Kim Ji-Eun Kwon Yul Bae Jong-Ok 'I've Been Waiting for You for a Long Time' Casting Confirmed] (in Korean). Newsen.Archived from the original on June 7, 2023. RetrievedJune 7, 2023 – viaNaver.
^Kim, Chae-yeon (October 25, 2023).박민영·나인우·이이경·송하윤, tvN '내 남편과 결혼해줘'로 뭉친다 [공식] [Park Min-young, Na In-woo, Lee Yi-kyung, and Song Ha-yoon to unite for tvN's 'Marry My Husband' [Official]] (in Korean).OSEN.Archived from the original on October 25, 2023. RetrievedOctober 25, 2023 – viaNaver.
^Tae, Yu-na (June 13, 2024).[공식] 입대 앞둔 나인우, 이세영과 '모텔 캘리포니아' 주연...내년 MBC 금토극 편성 [Na In-woo, who is about to enlist, stars in 'Motel California' with Lee Se-young... MBC Fri-Sat drama scheduled next year].tenasia – viadaum.
^Ha Su-na (November 27, 2021).지상천하' 나인우X문수인 지원사격 특별 출연 '재미 UP [Na In-woo X Moon Soo-in's Special Appearance in 'Heaven on Earth' 'Fun Up] (in Korean). TV Report.Archived from the original on November 27, 2021. RetrievedNovember 27, 2021 – viaNaver.
^Kim Na-young (July 29, 2021).[앳뉴스] 나인우, 모바일 뮤직 페스티벌 '#OUTNOW Unlimited' 커넥터 출연 예정 [[At News] Na In-woo, Mobile Music Festival '#OUTNOW Unlimited' Connector to appear].AtStar1 (in Korean).Naver.Archived from the original on December 2, 2022. RetrievedJuly 29, 2021.
^Jang Su-jeong (September 13, 2022).나인우·조권, 오디오 콘텐츠로 힐링 선사...네이버 바이브서 공개 [Nine Woo and Jo Kwon, providing healing with audio content... Revealed on Naver Vibe] (in Korean). Dailyan.Archived from the original on September 13, 2022. RetrievedSeptember 13, 2022 – viaNaver.
^Moon Ji-yeon (November 28, 2022).[공식] KBS '가요대축제' MC, 김신영·장원영·나인우 확정 [[Official] Confirmed MCs of KBS' Gayo Daechukje, Kim Shin-young, Jang Won-young, and Na In-woo] (in Korean).Sports Chosun.Archived from the original on November 28, 2022. RetrievedNovember 28, 2022 – viaNaver.
^Jo Eun-mi (December 2, 2021)."2021 AAA' 이정재, 2년 연속 대상 영예..임영웅 4관왕·유아인 2관왕[종합]" [2021 AAA' Lee Jung-jae, Grand Prize for 2 consecutive years.. Lim Young-woong 4 crowns, Yoo Ah-in 2 crowns [Overall]] (in Korean).Herald Pop.Archived from the original on December 2, 2021. RetrievedDecember 2, 2021 – viaNaver.
^AAA Special Investigation (December 2, 2021).이정재→세븐틴, 2021 AAA 빛낸 대상..임영웅 4관왕 최다 [종합] [Lee Jung-jae → Seventeen, 2021 AAA Shining Grand Prize.. Most of Lim Young-woong's 4 crowns [Overall]] (in Korean).Star News.Archived from the original on December 2, 2021. RetrievedDecember 2, 2021 – viaNaver.
^Foundation Special Report AAA (December 13, 2022).이준호·임영웅·세븐틴→스키즈·아이브·뉴진스 AAA 대상..김선호 4관왕[2022 AAA][종합] [Lee Jun-ho·Lim Young-woong·Seventeen → Skiz·Ive·New Jeans AAA Grand Prize..Kim Seon-ho wins 4 crowns[2022 AAA][Comprehensive]] (in Korean). MT Star News.Archived from the original on December 13, 2022. RetrievedDecember 13, 2022 – viaNaver.
^Yang So-young (December 31, 2021)."[KBS 연기대상] 지현우 대상 "'신사와 아가씨' 대표로 받아"[종합]" [[KBS Acting Awards] Ji Hyun-woo Grand Prize "Received as the representative of 'Gentleman and Lady'" [General]] (in Korean). Maeil Business Star Today.Archived from the original on November 12, 2020. RetrievedJanuary 1, 2022 – viaNaver.
^Hwang, Soo-yeon (January 1, 2023).이승기 "커플상 혼자라 씁쓸"→강하늘♥하지원, 베스트커플상 [KBS 연기대상] [Lee Seung-gi "It's bittersweet to be alone as a couple" → Kang Ha-neul ♥ Ha Ji-won, Best Couple Award [KBS Drama Awards]] (in Korean). X-port News.Archived from the original on November 12, 2020. RetrievedJanuary 1, 2023 – viaNaver.
^Lee Ha-na (December 24, 2022).양세형X정태우X나인우, 신인상 수상 "초심 잃지 않을 것"[2022 KBS 연예대상] [Yang Se-hyeong X Jeong Tae-woo X Na In-woo, Rookie of the Year Award "I will not lose my original intention" [2022 KBS Entertainment Awards]] (in Korean). Newsen.Archived from the original on October 29, 2023. RetrievedDecember 24, 2022 – viaNaver.
^Lee, Hae-ri (December 24, 2023)."'1박2일' 팀, KBS 연예대상 영광" ['2 Days & 1 Night' team honored with KBS Entertainment Awards].맥스무비 (in Korean).Archived from the original on January 4, 2024. RetrievedJanuary 4, 2024.
^Do Hye-rae (August 13, 2021).한국방송대상 첫 인기상 온라인 투표...오는 22 [Online voting for the first popularity award at the Korea Broadcasting Awards... Until the 22nd].newsfreezone (in Korean).Archived from the original on August 15, 2021. RetrievedAugust 13, 2021.