Boy group ONF has opened a mysterious spoiler teaser.

ONF unveiled a single image at midnight on Sept. 19. with the message "ONF #ONFSignalclue11 #TIMEWARP_CLONING #ONF'.

The member who appears in the mosaic-treated image is presumed to be Hyo-jin, adding to the mystery inside. In addition, the combination of designs reminiscent of programming on the computer screen makes one feel a surreal mood that attracts attention and exudes an SF atmosphere.

In particular, two different images of Hyo-jin in the spoiler teaser, which appears to be related to the character relationship disclosed earlier, have been exposed, fueling curiosity among fans about the connection to "CLONING" on the teaser and adding anticipation to the movie-like storytelling that will unfold in the

Meanwhile, ONF, which is drawing attention with its all-time big comeback, is set to make a comeback this fall.