Personal Info
Known For
Acting
Born
1999-03-16
Place of Birth
Osaka, Japan
Mizuguchi Yuto
Biography
Mizuguchi Yuto, better known by his stage name U, is the vocalist and dancer of the boy group ONF. He was a JYP Entertainment trainee. He participated in MIXNINE and came in 23rd place, hence eliminated.
Gallery
Known For
Weekly Idol
Star Road
Road to Kingdom
Can I Step In?
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://image.tmdb.org/t/p/w300/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
Dive Into ONF
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://image.tmdb.org/t/p/w300/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
2025 ONF CONCERT [THE MAP:STRANGER’S PATH]
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](https://image.tmdb.org/t/p/w300/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](https://image.tmdb.org/t/p/w300/whume1STRxwi0EVBYU8ZMk669nG.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](https://image.tmdb.org/t/p/w300/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1
Acting History
2025
2025 ONF CONCERT [THE MAP:STRANGER’S PATH] as U
2024온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2 as U
2024온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1 as U
2024온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2 as U
2024온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1 as U
2024ONF [FOCUS ON AND OFF] as U
2021ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE] as U
2021Dive Into ONF
2020Can I Step In? as Ji Hu
2020Road to Kingdom as Self - Contestant
2018Star Road
2011Weekly Idol as Himself