The handsome man in Mark's MV is revealed to be his older brother… A Korea University graduate with an outstanding appearance

Singer Mark Lee's older brother made a surprise appearance in the music video for his new song.

Mark's older brother appeared in the music video for his new single, "Happiest," released on the 6th. In particular, he drew attention with his handsome looks.

The fact that the person who had previously appeared in teaser content is Mark's older brother has sparked buzz among fans.

Mark's older brother was born in 1996 and is known to be a graduate of Korea University. The two spent their formative years living together in places such as Toronto and Vancouver, Canada, and New York, United States.

Mark has shown a special bond with his brother by frequently communicating with fans and bringing up stories about him on multiple occasions. In particular, there was an anecdote where he introduced his brother's handsome appearance, making this music video appearance even more noteworthy.

The older brother, whom fans had only known through Mark's stories until now, actually appearing in the music video provided a unique viewing experience for fans.

This music video was directed by world-renowned music video director Colin Tilley, who has directed works such as Justin Bieber's "Peaches" and The Kid LAROI and Justin Bieber's "STAY."

Meanwhile, Mark released his new single, "Happiest," on the same day. He is scheduled to unveil his new studio album, "WINDMILL," on December 4. "Happiest" is an alternative pop R&B song that talks about true happiness found in everyday life. Mark participated directly in the lyrics and composition.