Latest J-Pop Releases [September 2025]

phantom worldFukuyama Masaharu

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

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

Kenshi Yonezu – IRIS OUT

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

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

Casket Girl

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

Sailing the sea

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.

A prayer resounding across the skyAqua Timez

Aqua Timez “A Prayer Played Across the Sky” Music Video

Aqua Timez, the long-awaited five-piece rock band that reunited in 2024.

Created to celebrate the 20th anniversary of their debut, this work features a moving ensemble with grand-scale sound and rich choral arrangements.

The warm vocals beautifully portray a worldview where wistfulness and nostalgia intersect with hope for the future.

This song shares its title with their legendary mini-album, “Sora Ippai ni Kanaderu Inori,” which topped the charts as an indie release in August 2005, and serves as a symbol of their fresh new start.

It’s a motivational anthem not only for those who were once encouraged by their music, but also for anyone seeking a gentle push at a turning point in life.

In the blue-green eyesAve Mujica

In the blue-green eyes

You’ll be captivated by its grand, dramatic worldbuilding.

This work by Ave Mujica, the heavy metal band born from the BanG Dream! project, is set for release in September 2025.

It was selected as the theme song for a collaboration campaign with the smartphone RPG Arknights.

The mighty sound and dreamlike melodies weave a breathtaking atmosphere.

Immerse yourself in its gothic, mysterious vibe.