Where to watch
Kocowa
Cast · Directed by Lee Yoon-ki
Kim Nam-gil
Kang-soo
Chun Woo-hee
Mi-so
Jung Sun-kyung
Mi-so's Mother
Im Hwa-young
Seon-hwa
Park Hee-von
Ho-jung
Yoon Je-moon
Choi Doo-yong
Kim Ye-jun
Choi Ji-ho
Kim Jung-hyun
Assistant Manager Cha
Lee Seung-yeon
Head Nurse (uncredited)
Lee Ru-ahn
Studio Complex Keeper
Kim Hye-ok
Seon-hwa's mother
Kang Sook
Mi-so's caregiver
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One Day — streaming FAQ
Which OTT platform streams One Day?
One Day is streaming on Kocowa in United States. It's not currently on Netflix.
Is One Day on Netflix?
No, One Day is not on Netflix in United States as of August 2026. It's currently on Kocowa.
Is One Day on Amazon Prime Video?
No, One Day isn't on Amazon Prime Video in United States right now. It's on Kocowa instead.
Where can I watch One Day for free?
One Day is available to stream free (with ads) on Tubi TV in United States.