On September 8, 2021, TVING announced that the drama had sold broadcast rights in more than 160 countries around the world, including Europe, North America and Southeast Asia.[9][10]
The second season premiered exclusively on TVING on June 10, 2022, releasing two episodes every Friday at 16:00 (KST).[11][12] It was later aired on tvN from November 16, 2022, every Wednesday and Thursday at 22:30 (KST).[13]
On September 15, 2022, it was announced that season 2 had been sold to Amazon Prime Video for broadcasting in Japan.[14] Season 2 was also available on Amazon Prime Video in Indonesia, Thailand and the Philippines.
^ abcdYoon Hyo-jeong (September 8, 2021). '유미의 세포들' 제작진 "김고은, 우리 주변에 있을 것 같은 유미 그렸다" ['Yumi's Cells' crew "Kim Go-eun drew Yumi who seems to be around us"] (in Korean). News1. Archived from the original on October 2, 2021. Retrieved October 2, 2021 – via Naver.
^Lee Jung-hyun (April 27, 2021). 드라마 '유미의 세포들' 티빙과 tvN에서 만나요 [See you on tvN with tvN in the drama 'Yumi's Cells']. Yonhap News Agency (in Korean). Archived from the original on October 2, 2021. Retrieved October 2, 2021.
^Hwang Hye-jin (August 9, 2021). '유미의 세포들' 김고은X안보현 포스터 공개, 웹툰 빼닮은 비주얼 ['Yumi's Cells' Kim Go-eun X Ahn Bo-hyun poster released, webtoon-like visuals]. Newsen (in Korean). Archived from the original on August 9, 2021. Retrieved August 9, 2021.
^Jo Hye-jin (April 27, 2021). 김고은X안보현X이유비X박지현 '유미의 세포들', 티빙‧tvN 동시공개 [공식입장] [Kim Go-eun X Ahn Bo-hyun X Lee Yu-bi X Park Ji-hyun's 'Yumi's Cells', Simultaneous Release of Teabing and tvN [Official Position]] (in Korean). X-sports News. Archived from the original on October 2, 2021. Retrieved October 2, 2021 – via Naver.
^"Yumi's Cells". iQIYI. August 19, 2021. Archived from the original on October 31, 2021. Retrieved October 31, 2021.
^Jang, Seo-hee (September 16, 2022). '유미의 세포들' 日도 사로잡는다…아마존 손잡고 일본 진출 ['Yumi's Cells' captures Japan too... Entering Japan with Amazon] (in Korean). spoTV News. Archived from the original on September 20, 2022. Retrieved September 17, 2022 – via Naver.