NCT member Mark has caught the attention of many in Seoul with large outdoor advertisements promoting his upcoming debut solo album, 'The Firstfruit', set to be released on April 7th KST. Spanning from April 1st to 14th, a towering ad at Musinsa Empathy Seongsu in Seongdong-gu is capturing the interest of both pedestrians and fans.

The campaign showcases the significance of four cities in Mark's life journey—Toronto, New York, Vancouver, and Seoul—with a particular emphasis on Seoul as his current thriving stage. The advertisement displays two contrasting concept photos from 'The Firstfruit', highlighting Mark's natural charm and stage presence, which have quickly gained popularity on social media.

Mark's solo album, The Firstfruit, contains 13 tracks, including the title track '1999', offering a personal and introspective peek into his artistic essence. The album will be released at 6 PM KST on April 7th across various music platforms.

In celebration of the album launch, Mark will organize a listening session and fan showcase on the same day at FB Theater in Seongsu Cultural Arts Square, with events scheduled for 4 PM and 8 PM respectively.