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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] (51–60)

phantom worldFukuyama Masaharu

Masaharu Fukuyama – Phantom World (Movie ‘Black Showman’ Inspire Movie)
phantom worldFukuyama Masaharu

Masaharu Fukuyama is a singer-songwriter who captivates countless fans with his music and, as an actor, commands a top-tier presence.

Released in September 2025, this piece is an instrumental written as the theme song for the film Black Showman, in which he stars.

Its sound reflects both the flamboyance of the protagonist—a former magician—and the shadows he harbors within, illuminating the emotions of a man living between reality and illusion and drawing listeners into the story.

With its thrilling developments, it’s a grand, stirring number.

IRIS OUTYonezu Kenshi

This piece was written as the theme song for the feature film Chainsaw Man: Reze Arc.

It was produced with deep attention to the characters’ relationships and emotions.

The propulsive sound ties in with the story’s thrilling developments, and I think many listeners will be electrified by the sonic blend of wistfulness and destructive impulse.

It also notably incorporates elements from the previous song, KICK BACK.

It’s the epitome of a badass anime track.

Naoto and Mom’s Songsoshina

Shinaburo – The Song of Naoto and His Mother
Naoto and Mom's Songsoshina

In addition to his success as a comedian, Soshina also showcases exceptional talent as a musician, launching his own label among other endeavors.

This track, featured on the album “Naoto Sasaki” released in September 2025, moves listeners with lyrics that express straightforward gratitude and respect for his mother.

The music video, which displays photos from his childhood and shows him singing with tears in his eyes, powerfully conveys the sincerity embedded in the work and truly resonates.

It’s an emotional rock number that’s perfect for moments when you want to rediscover the bonds of family.

Casket GirlFuji Kaze

Singer-songwriter Fujii Kaze, whose global acclaim continues to rise, is an artist you can’t take your eyes off.

“Casket Girl” opens Prema, an album released in September 2025—his first in about three years—featuring primarily English lyrics.

Its ’80s-inspired sound evokes a stylish atmosphere reminiscent of nighttime in LA.

The lyrics explore the theme of liberating the self through confronting a dangerously alluring presence.

It’s an emotional track that gently nudges those who wish to break free from their current circumstances.

Sailing the seaSuzuki Airi

Released in September 2025, this work was created to commemorate the 8th anniversary of the Japanese release of the smartphone game Azur Lane.

It likens the bonds with comrades to a vast ocean, singing of gratitude and a strong will to move toward the future.

It’s deeply moving and resonates even with those who aren’t familiar with the game’s world.

The sound arrangement, which blends crisp freshness with a sense of speed, is also outstanding.

A grand-scale number that gives you the courage to step into tomorrow.