Yuto Mizuguchi
Known As: 水口裕斗Born: 16th March, 1999Age: 27Birthplace: Osaka, JapanBiography: Yuto Mizuguchi, known mononymously as Yuto and formerly known as U, is a Japanese dancer, singer, rapper and lyricist under KI Entertainment. He is the maknae of the boy group ONF and its OFF team sub-unit.
![ONF [FOCUS ON AND OFF]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2FAu7UBGXv8opgUV1V7lUzl4Bu2i2.jpg&w=384&q=75)
![2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2FvQmZPhEa8KrUCwrqRqMpl9pube9.jpg&w=384&q=75)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2FpvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg&w=384&q=75)
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2F6DhiTgCYAg09SDRLGCktfByp6xD.jpg&w=384&q=75)
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2F4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg&w=384&q=75)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2Fwhume1STRxwi0EVBYU8ZMk669nG.jpg&w=384&q=75)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F%2FzyN3yVwFR1NoZGgxd77aZ4etce7.jpg&w=384&q=75)