Lee Chang Yoon
Acting•Born: Dec 24, 1994•Jeongju, Jeollabok-do, South Korea
E-Tion (이션) is a South Korean singer and lyricist under WM Entertainment. He is a member of the boy group ONF and its ON team subunit.
E-Tion (이션) is a South Korean singer and lyricist under WM Entertainment. He is a member of the boy group ONF and its ON team subunit.
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![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](https://image.tmdb.org/t/p/w500/whume1STRxwi0EVBYU8ZMk669nG.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1](https://image.tmdb.org/t/p/w500/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
![ONF [FOCUS ON AND OFF]](https://image.tmdb.org/t/p/w500/Au7UBGXv8opgUV1V7lUzl4Bu2i2.jpg)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://image.tmdb.org/t/p/w500/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://image.tmdb.org/t/p/w500/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)