6.8
Weekly Idol
2011· TV Series
Personal Info
Known For
Acting
Gender
Male
Birthday
March 16, 1999(27)
Place of Birth
Osaka, Japan
Also Known As
Mizuguchi Yuto水口裕斗UМидзугучи Юто유
Mizuguchi Yuto
Acting
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.
Known For
Star Road
2018· TV Series
9.4
Road to Kingdom
2020· TV Series
4.1
Can I Step In?
2020· TV Series
![ONF [FOCUS ON AND OFF] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FAu7UBGXv8opgUV1V7lUzl4Bu2i2.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
ONF [FOCUS ON AND OFF]
2024· TV Series
Dive Into ONF
2021· TV Series
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F6DhiTgCYAg09SDRLGCktfByp6xD.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2Fwhume1STRxwi0EVBYU8ZMk669nG.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FpvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
5.0
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FzyN3yVwFR1NoZGgxd77aZ4etce7.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FvQmZPhEa8KrUCwrqRqMpl9pube9.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
5.0
Filmography
- 2026Movie2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]as YUTO
- 2025Movie2025 ONF CONCERT [THE MAP:STRANGER’S PATH]as U
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2as U
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1as U
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2as U
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1as U
- 2024TVONF [FOCUS ON AND OFF]as U
- 2021MovieONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]as U
- 2021TVDive Into ONF
- 2020TVCan I Step In?as Ji Hu
- 2020TVRoad to Kingdomas Self - Contestant
- 2018TVStar Road
- 2011TVWeekly Idolas Self