GReeeeN’s 4-member vocal group GRe4N BOYZ has announced their activities under a new artist name and is attracting a lot of attention!
GRe4N BOYZ has written the official theme song for the Resona Group B.LEAGUE 2025-26 SEASON, which is currently being held by the Japan Professional Basketball League (Bunkyo-ku, Tokyo, Chairman: Shinji Shimada, hereinafter referred to as “B.LEAGUE”)!
In addition, the global group &TEAM, which serves as the official ambassador of B.LEAGUE 10th, will feature on the song and will be released as “OTAKEBI feat. &TEAM” today at 9pm!
Also, a music video will be released at 9pm, and &TEAM members will appear as basketball players! “OTAKEBI feat. &TEAM” is a passionate cheering song that will energize the players, spectators, and the entire match venue, and it will be released tonight at 9pm, so please look forward to it!
And, the second CD album release after changing the name from GReeeeN to GRe4N BOYZ will be on February 25, 2026 (Wednesday)! This time’s title is “Ah, guys. I met you again. Ah…” “Ah, Domo.” released in 2024. Nice to meet you again. ” followed by a greeting title that will make you wonder who you met again! ?
“Ah, guys. I met you again. In addition to many songs such as “Tenshi to Akuma”, which became a hot topic as the opening theme song for the TV anime “ONE PIECE”, and “Speed” from the currently airing “KEIRIN” TVCM, “Ah,…” also includes “OTAKEBI GRe4N BOYZ ver.”, the official theme song for Resona Group B.LEAGUE 2025-26 SEASON!
The first limited edition includes a 2-CD set containing the main tour and encore songs from the 2025 national tour “GRe4N BOYZ Immersive Live Theater 2025 “The XY” ~Tomorrow, More Than Today~”!
and! What a UNIVERSAL MUSIC limited set ONE PIECE figure Angel ver. and devil ver. Set products with ONE PIECE Luffy’s original figure that can only be obtained here will also be released! GRe4N BOYZ fans and ONE PIECE fans should definitely get these two types of figures named after the TV anime “ONE PIECE” opening theme song “Tenshi and Akuma”!
moreover! With the application lottery serial code included in the CD, you can apply for events where GRe4N BOYZ members themselves will participate!
In addition, in January 2026, it will be announced that there will be pre-orders for products with serial numbers for lottery applications linked to GRe4N BOYZ’s 2026 national event, and pre-sales for products with serials for lottery applications for events in which different members will participate.
Details will be announced at a later date, so stay tuned for more information!
Hello! This is GRe4N BOYZ!
We have recently created the official theme song for Resona Group B.LEAGUE 2025-26 SEASON.
I’m very happy to be able to create a basketball song during this important season that will be the 10th anniversary of B.LEAGUE and the bridge to B.League’s innovation starting next year.I hope it will be a song that overlaps with the OTAKEBI given by the players and coaches and the OTAKEBI created by the audience at the venue!!!!
GRe4N BOYZ「OTAKEBI feat. &TEAM」
Distribution release on December 22, 2025 (21:00)
