The On1y One Season 1 • TV Show
The On1y One
The On1y One • TV Show • Rating 8.7 out of 10
release-radar
Are there new episodes of The On1y One coming?
The On1y One is marked as an ended series, with its final episode airing on September 26, 2024. At this time there are no new seasons or episodes announced, so the release radar for this show is effectively closed unless a revival or spin-off is announced. When the next release does arrive, it is expected to carry the same content rating of R21 (SG), which can influence when it airs on different providers and platforms.
trailers
Watch the official trailers for The On1y One
Watch 4 official trailers, teasers and promos for The On1y One in one place. Most of these clips were released around August 2024, capturing the show at its peak marketing push. Use the carousel to sample the show's visual style, story hooks and production quality before you dive into full episodes.
Uploaded in August 2024
Uploaded in August 2024
Uploaded in August 2024
Uploaded in August 2024
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overview
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. It blends drama and comedy elements. The series reflects a distinct Taiwan style and perspective. The story is shaped by its creators, Mu Suli and Liu Kuang-Hui.
cast
Cast and creators of The On1y One
The main cast includes Liu Dongqin, Benjamin Tsang and Samuel Ku. Behind the scenes, it is created by Mu Suli and Liu Kuang-Hui, directed by Liu Kuang-Hui, shaped by showrunner Ken Xu and Liu Kuang-Hui.
Liu Dongqin
as Sheng Wang
Benjamin Tsang
as Jiang Tian
Samuel Ku
as Zhao Xi
Kenny Yen
as Lin Bei-ting
Lu Tingyu
as Yang Jing 'Jenny'
Duan Chun-hao
as Sheng Ming-yang
Jennifer Hong
as Jiang Ou
Yu An-shun
as Old Man Ding
Chen Wei-min
as Mr. Zhao