(from left to right: WYATT, E-TION, J-US, HYOJIN,
MK, U)

ONF (์˜จ์•ค์˜คํ”„, On and Off) is a 6-member South Korean-Japanese boy group under WM Entertainment. The group consists of Hyojin, E-Tion, J-Us, Wyatt, MK, and U. Former member Laun left the group late August 2019. ONF is divided into two sub-units/teams: ON team and OFF team.

DAYS SINCE ONF'S DEBUT

    FANDOM NAME

    on(f) + m(use) /
    electrical fuse

    members

    The ON team have a bright image with emotional vocals as their key point.

    MEMBERS

    Hyojin (ํšจ์ง„)

    Birth name: Kim Hyojin (๊น€ํšจ์ง„)
    Position: Team leader, main vocalist
    Birthday: April 22, 1994

    Hyojin fun facts!

    E-TION (์ด์…˜)

    Birth name: Lee Changyoon (์ด์ฐฝ์œค)
    Position: Lead vocalist
    Birthday: December 24, 1994

    E-Tion fun facts!

    MK (์— ์ผ€์ด)

    Birth name: Park Minkyun (๋ฐ•๋ฏผ๊ท )
    Position: Lead vocalist, sub-rapper, maknae (On team)
    Birthday: November 16, 1995

    MK fun facts!

    FORMER MEMBER

    LAUN (๋ผ์šด)

    Birth name: Kim Minseok (๊น€๋ฏผ์„)
    Position: Main dancer, sub-vocalist, maknae
    Birthday: August 12, 1999
    *Laun is a part of both the ON and the OFF team, making him the AND in ONF.

    Laun fun facts!

    The OFF team have a charismatic image with a focus on strong dance performance.

    MEMBERS

    J-US (์ œ์ด์–ด์Šค)

    Birth name: Lee Seungjoon (์ด์Šน์ค€)
    Position: Team leader, lead dancer, vocalist, rapper
    Birthday: January 13, 1995

    J-Us fun facts!

    Wyatt (์™€์ด์—‡)

    Birth name: Shim Jaeyoung (์‹ฌ์žฌ์˜)
    Position: Main rapper, lead dancer, vocalist
    Birthday: January 23, 1995

    Wyatt fun facts!

    u (์œ )

    Birth name: Mizuguchi Yuto (ใฟใšใใกใ‚†ใจ)
    Position: Main dancer, lead rapper, sub-vocalist, maknae
    Birthday: March 16, 1999

    U fun facts!

    *round corners = japanese albums

    music videos/performance videos
    covers
    road to kingdom performances
    get to know onf videos
    on the run

    this carrd is a guide to help everyone with the voting and streaming for onf's latest comeback, sukhumvit swimming! this carrd contains everything you need to know about streaming, voting, and a lot more! the boys have mentioned wanting to win 1st in a music show a lot during promotions so please consider checking both the comeback and the carrd out and sharing it to other people!! let's get onf their first win!!