GRe4N BOYZ Announces New Music and B.LEAGUE theme Song

The four-member vocal group GRe4N BOYZ announced a change in their artist name and is generating critically important buzz. They have also written the official theme song for the Resona Group B.LEAGUE 2025-26 SEASON, hosted by the Japan Professional Basketball League (B.LEAGUE).

Global group &TEAM, serving as the official ambassador for B.LEAGUE’s 10th anniversary, will collaborate on the song, titled “OTAKEBI feat. &TEAM,” which released today at 9 p.m. JST.

The accompanying music video, also released at 9 p.m. JST, features &TEAM members portraying basketball players. “OTAKEBI feat. &TEAM” is designed to energize players, fans, and the entire arena.

GRe4N BOYZ’s second CD album, following their name change from GReeeeN, will be released on February 25, 2026. The album, titled “Ah, guys. I met you again. Ah…” is a follow-up to their 2024 release, “Ah, Domo. Nice to meet you again.”

“Ah, guys. I met you again. Ah…” includes popular tracks like “Tenshi to Akuma,” the opening theme for the anime “ONE PIECE,” and “Speed” from the current “KEIRIN” TVCM. It also features “OTAKEBI GRe4N BOYZ ver.,” the official theme song for the Resona Group B.LEAGUE 2025-26 SEASON.

A limited first edition will include a 2-CD set featuring live recordings from their 2025 national tour, “GRe4N BOYZ Immersive Live Theater 2025 “The XY” ~Tomorrow, More Than Today~.”

A WORLDWIDE MUSIC limited set will also be available, including a ONE PIECE figure set featuring both Angel and Devil versions.