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Latest J-Pop Releases [September 2025]
Japan’s music scene in September 2025 is overflowing with sounds you can only experience right now.
Buzzworthy tracks are breaking streaming records, irresistibly catchy melodies are spreading across social media, and promising new songs are igniting live venues with excitement.
In an era where there are countless ways to enjoy music, you might just discover the one track among the latest releases that truly moves you.
In this article, we’ll showcase a wide range of Japanese songs released in September 2025!
Latest J-Pop Releases [September 2025] (1–10)
Dazz OnH ZETTRIO feat. Yucco Miller
This track is a collaboration between the piano trio H ZETTRIO—known for their technically dazzling performances—and saxophonist Yucco Miller.
It’s included on their collaborative album “Dazz On,” released in September 2025.
Yucco Miller’s passionate sax rides atop the meticulous, rock-solid groove crafted by H ZETTRIO, linking with the song’s unpredictable twists to create exquisite thrills.
The sonic dialogue—where calculation and impulse vie with each other—draws you into its world before you know it.
It’s a dynamic jazz tune that’s perfect when you’re craving a spark in your everyday life.
Noahfantomu shiitaa
Phantom Theta, an idol group drawing attention for their outlandish worldview.
Their seventh digital single, released in August 2025, is a piece produced by Vocaloid producer Kirai Hiiragi.
The high-speed sound stokes a sense of fear, creating an intense, chaotic atmosphere.
The urgency and negative emotions trapped within the track evoke entirely different stories depending on the listener.
It’s a thrilling, avant-garde song that’s quintessentially them.
Azuiro BESTIE DAYSAZKi×Kazama Iroha
The first original collaboration song featuring a tag team of VTubers active within hololive production was released in September 2025.
The singers are AZKi, a virtual vocalist who has been paving her own path in music, and Iroha Kazama, who serves as the bodyguard of the secret society holoX.
It also made waves because the popular creator collective Elements Garden handled the production.
The lyrics express heartfelt gratitude to an irreplaceable best friend and a strong bond of supporting each other even in difficult times.
The parts where they call each other’s names really convey how close they are, and just listening to it puts a smile on your face.
It’s a pop tune you’ll want to listen to with your dearest friends!
BLUEBE:FIRST
This track, with its light yet somehow emotional sound, is the first song for which BE:FIRST members JUNON and LEO took part in writing the lyrics.
The lyrics, which portray feelings for an irreplaceable presence amid everyday life with its ups and downs, give you the strength to believe in tomorrow.
The song is included on “Sora,” their eighth single, released in September 2025.
It was written specifically for a Suntory Draft Beer web movie.
Give it a listen when you need the courage to move forward—it’ll make your heart feel a little lighter.
Joyful Chianté!DIALOGUE＋
DIALOGUE+ is a unit that draws attention with expressive power only voice actors can deliver.
"Joyful Shiante!" from their EP "PENTA+LOGUE," released in September 2025, is an energetic band-style track arranged by R・O・N.
Its positive lyrics, which encourage you to enjoy this very moment to the fullest, will lift your spirits just by listening.
The rapidly shifting melodies and the colorful contrast of the members’ vocals also boost the excitement.
Why not give it a listen when you’re about to start something new?
Forbidden Girl 10MEGA SHINNOSUKE
Released in September 2025, the track “Forbidden Girl 10” is a rock number that strikingly contrasts jazzy chord progressions with noisy guitars.
It portrays a pessimistic story of two people wandering the streets of Shinjuku, sublimating the tangled emotions born from past relationships into sound.
The sultry, moist vocals further accentuate the song’s decadent mood.
Why not give it a listen on a night weighed down by inescapable inner conflict?
ATAMINumber_i
The track “ATAMI,” produced by member Yuta Jinguji, is a laid-back number that fuses jazz and rap.
Its mellow ensemble of piano and brass evokes a nighttime scene and draws you deep into its world.
The lyrics, which frame personal ambition and youthful memories in shades of “blue,” are especially striking.
Featured on the album “No.
II,” set for release in September 2025, it also drew attention when a live-band performance video was released in advance.
A sophisticated pop tune with depth.