On the 25th, their agency Orca Music released the second teaser for B.D.U's first mini-album 'Wishpool' title track 'My One' on their official YouTube channel at midnight.

The released video captures B.D.U showcasing their bright and refreshing visuals perfect for summer, immediately drawing attention. Scenes of the members playing with a ball on a field, playing musical instruments, and enjoying happy moments with fireworks give off the vibe of a youth movie, generating explosive reactions.

In the latter part of the video, the screen switches to a self-recorded cam by B.D.U, with the members cheerfully greeting "Hello," further capturing the hearts of global fans. The teaser ends with B.D.U’s beautiful voices resonating and them running energetically across a wide field, raising anticipation for their official debut just a day away.

B.D.U is a project group formed through the Mnet audition program 'Build Up: Vocal Boy Group Survival' (referred to as 'Build Up'). The team name stands for 'Boys Define Universe,' indicating that four individuals with different personalities come together to create a new universe.

The debut song 'My One' is the work of Pdogg, a producer at Big Hit Music known for creating numerous hits for BTS. The song features B.D.U's sweet tones and lyrics that blend a refreshing yet sentimental feeling, creating a beautiful harmony. All members participated in the chorus, enhancing the song's completeness.

The debut album 'Wishpool' includes a total of five tracks showcasing B.D.U's beautiful vocals, harmony, and broad musical spectrum. 

In addition to the title track 'My One,' it features 'Unchanging Miracle' produced by hitmaker Park Geun-tae, 'Forget Everything' by top producer group VIP, the disco-based vibrant track 'aH-OOh!,' and the English version of 'My One.'

Ahead of their official debut, B.D.U has confirmed their world tour 'Tour for Wishpool: Flash & Light,' which will take them to various regions including North America, Canada, South America, and Europe over the next two months. 

This world tour, announced even before their debut, further demonstrates their growing global popularity.

Starting in New Jersey, New York on August 16, B.D.U will visit 24 cities including Chicago, Atlanta, Dallas, Minneapolis, Denver, San Francisco, Los Angeles, Canada, Peru, Colombia, Brazil, Chile, Ecuador, Mexico, Germany, the Netherlands, Poland, France, the UK, Spain, and Italy. They are also expected to hold performances in Japan and other Asian countries, adding to the anticipation.

B.D.U's debut album 'Wishpool' will be released on various music sites at 6 PM on the 26th.