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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)
Iorokudenashi
This work welcomes NayutalieN as the composer and, together with “Spica” and “Albireo,” forms the Celestial Trilogy.
It was released in August 2025.
Inspired by Jupiter’s moons, it portrays a bittersweet romance—so close, yet just out of reach.
The lyrics, where mounting feelings and hope intersect, are woven into a deeply emotional melody.
A cinematic number that lets you immerse yourself in its story.
Passing smiles, a goodbye kissA.B.C-Z
Released in September 2025 as the second installment of a three-month consecutive release, this track is a mid-tempo number written and composed by the rock band LEGO BIG MORL.
It’s a bittersweet love song that echoes the lineage of the group’s past works, marked by a nostalgic melody and emotive vocals.
The lyrics delicately depict hearts growing apart despite their physical closeness, foreshadowing the end of a romance and evoking a poignant ache.
Dramatic and romantic J-pop.
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?