It's Okay to Not Be Okay Promotional poster Also known as Psycho But It's Okay Psycho But It's All Right Hangul 사이코지만 괜찮아 Genre Romance Drama Created by Studio Dragon[1] Written by Jo Yong Directed by Park Shin-woo Starring Kim Soo-hyun Seo Ye-ji Oh Jung-se Park Kyu-young Country of origin South Korea Original language(s) Korean No. of episodes 16 Production Executive producer(s) Bae Sun-hae (Story TV) Kim Jung-mi (Story TV) Kim Mi-hye (Gold Medalist) Lee Ro-bae (Gold Medalist) So Jae-hyun (Studio Dragon) You Chul-yong [ko] (Story TV) Producer(s) Jo Do-youn Kim Youn-jin Production company(s) Story TV Gold Medalist[1] Distributor tvN Netflix (international)[2] Release Original network tvN Audio format Dolby Digital Original release June 20 (2020-06-20) – August 9, 2020 (2020-08-09) External links Website