4U Makes Their Long-Awaited CD Debut! Debut Single "BLOOM WORLD" Out November 11!!

4U makes its CD debut with "BLOOM WORLD" on November 11, 2026, during the group's 15th anniversary year. The debut song is produced by Koichi Domoto and serves as a collaboration song celebrating the 30th anniversary of Tokyo Joypolis. Koichi Domoto also participates in the chorus. The release also features songs provided by Kohei Dojima, Kenichi Maeyamada, and Koji Ide, songwriters who have supported 4U throughout its 15-year career.

• Limited Edition Type A with Blu-ray / DVD:
  Includes "BLOOM WORLD" and "39 4U!!!!" on the CD. The Blu-ray / DVD contains the "BLOOM WORLD" Music Video, "CD Debut -Making Movie-," which follows the production of the debut single beginning with the August 13 surprise, and "CD Debut Announcement @ Nippon Budokan," capturing the moment when 4U's CD debut was announced. The Blu-ray and DVD editions contain the same video content.
• Limited Edition 4U Ver.:
  Includes "BLOOM WORLD" and "Kimi ga Ite Kureta" on the main CD. A bonus CD includes the Nippon Budokan live version of "Kimi ga Ite Kureta," a song commemorating the group's 15th anniversary, as well as "Debut Dekita Talk," an audio commentary in which the members look back on their activities to date.
• Regular Edition:
  Includes "BLOOM WORLD," "Kimi ga Ite Kureta," "39 4U!!!!," and "Starlight Cruise," plus instrumental versions of all four songs, for a total of eight tracks.