

The On1y One
Series Overview
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.




1 Season • 12 Episodes
60 min per episode
2024 – 2024
Premiered: Thu, Aug 22, 2024
Latest Aired Episode
Season 1, Episode 12: “New Beginning: Pain is Necessary for Rebirth”
While Sheng Wang juggles school and his growing feelings for Jiang Tian, a crucial test will determine whether they can stay in the same class.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Taiwanese BL "The On1y One" official trailer! watch on GagaOOLala😉Official
Type: Trailer • Published 2024-08-30
Cast & Creators
Explore Star Directory →Creative Leadership & Key Crew
Liu Kuang-Hui
Mu Suli, Wang Yu-chen, Liu Kuang-Hui
Ken Xu, Liu Kuang-Hui
Department Leadership Roster
Liu Kuang-Hui
Director
Wang Yu-chen
Writer
Liu Kuang-Hui
Writer
Production Stills & Gallery
Official cinematic photography and background stills for The On1y One.
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Frequently Asked Questions About The On1y One
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is The On1y One about?
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
How many seasons does The On1y One have?
The On1y One comprises 1 season available to explore.
Who stars in The On1y One?
Key cast members in The On1y One include Liu Dongqin, Benjamin Tsang, Samuel Ku, Kenny Yen, Lu Tingyu.
Who created or directed The On1y One?
The On1y One was developed and directed by Liu Kuang-Hui.



















