O’PENing Facts, FAQ & Common Questions
2022 · tvN, TVING · Status: Returning Series · Rated: Not Rated
Frequently Asked Questions About O’PENing
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does O’PENing have?
O’PENing has 4 seasons and 36 total episodes, spanning from its premiere on May 2, 2022 to December 9, 2025.
Is O’PENing renewed, ended, or canceled?
O’PENing is currently an active returning series with future seasons planned or in development.
How long does it take to binge watch O’PENing?
It takes 44h 5m (2645 minutes) to watch the complete run of O’PENing. At a standard pace of 2 hours per day, you will finish the entire series in approximately 23 days. Not realistic for a 48-hour weekend. At 44.1 total hours, watching at a healthy 2 hours per day will take approximately 23 days.
What is the highest-rated episode of O’PENing?
The highest-rated episode is Season 2, Episode 1 ("Summer, Love Machine, Blues"), which holds an outstanding rating of 6/10 based on 1 audience ratings.
Where can you stream or watch O’PENing?
O’PENing is available for streaming on Digital on-demand platforms & broadcast archives. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for O’PENing?
O’PENing has an official content rating of Not Rated.
Who are the lead actors in O’PENing?
The primary ensemble cast includes 이찬양 as Police Officer (age 35), Ahn Hyun-ho as Jung Jae-yi (age 31), Choi Woo-sung as Bang Woo-ram (age 29), Kim Ji-in as Lee Se-ra (age 30).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| 이찬양 | Police Officer | 35 |
| Ahn Hyun-ho | Jung Jae-yi | 31 |
| Choi Woo-sung | Bang Woo-ram | 29 |
| Kim Ji-in | Lee Se-ra | 30 |
| Shim Yi-young | Han Soo-young | 46 |
| Yoon Seo-hyun | Jung Yeon-oh | 55 |
| Song Yong-jin | Moon Tae-hyun | 50 |
| Ro Jong-hyun | Song Ho-jae | 33 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for O’PENing are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on October 20, 2026.