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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 Japanese Music Releases [September 2025] (11–20)

EmpathyTRIGGER

Lyric Video #8 TRIGGER『Empathy』
EmpathyTRIGGER

TRIGGER, the unit from IDOLiSH7 that captivates fans with their sophisticated performances, released this track in September 2025 to coincide with the anniversary of the group’s formation.

It’s a danceable piece that incorporates fusion.

The melody—crafted after studying the vocal range where the members’ voices sound the most alluring—combines with glittering tones to evoke the thrill of a curtain rising on stage.

The lyrics also carry a message about turning admiration into determination, making it a number that pushes people forward toward their goals.

ARIGATTOm-flo loves RIP SLYME

m-flo loves RIP SLYME / “ARIGATTO” Official Music Video
ARIGATTOm-flo loves RIP SLYME

m-flo, known for their diverse “Loves” collaborations, teams up with RIP SLYME, the beloved purveyors of pop-leaning hip-hop.

This long-awaited joint effort from two groups who’ve led the scene is a gratitude anthem themed around friendship and a heartfelt “thank you” to their fans.

The lyrics look back to 1994 and 1998, when their respective journeys began—moments that will likely resonate deeply with longtime listeners.

Over a bright, positive horn arrangement crafted by m-flo, the members of RIP SLYME deliver a tightly synchronized mic relay.

It’s a warm, feel-good pop tune that lets you fully enjoy the chemistry between the two acts.

ghosttayori

tayori is a music unit formed by composers raku and tazuneru with vocalist isui.

Released by Warner Music Japan in September 2025, this song is a moving number that portrays pure love for its owner from the perspective of a beloved dog that has passed away.

Its up-tempo groove is layered with vibrant brass and strings, creating a warm, forward-looking feel amid the poignancy.

Isui’s crystal-clear vocals convey the earnest longing for a hoped-for reunion with heartfelt directness.

The track appears on their second full-length album, “magic.” It’s the kind of song that makes you feel gently enveloped, body and soul, when you listen while thinking of someone precious.

Even though she won’t be my girlfriend anymorewacci

wacci 'Even Though She Won't Be My Girlfriend Anymore' Music Video
Even though she won’t be my girlfriend anymorewacci

Wacci is a five-member band beloved by many listeners for their down-to-earth, relatable lyrics and warm melodies.

Released digitally in September 2025, “Even Though She Won’t Be My Girlfriend Anymore” is a song that portrays the conflicted emotions of having to choose to part ways while still holding on to feelings of love.

Its lyrics—mixing gratitude, regret, and a resolve for the future at the very moment a romantic relationship ends—will likely resonate deeply with anyone who has experienced a breakup.

Yohei Hashiguchi’s sincere vocals, paired with an arrangement that blends the band’s sound with sweeping strings, gently envelop the story as it unfolds.

transformationnegishio butadon

Negi-Salt Pork Rice Bowl – Transformation [Music Video]
transformationnegishio butadon

Negishio Butadon is a girls’ band drawing attention for the hefty sound that bursts from their cute looks.

Their third single, released in September 2025, is an anthem that sings of a steadfast will to move toward the future without fearing change.

The song is based on vocalist Nao’s own experience—she says meeting the band allowed her to change—and carries a resolve to accept her past self and face forward.

Its aggressive guitar riffs and powerful beat leave a strong impression.

It’s a must-listen for anyone feeling anxious about taking a new step.

I LOVE MEKoresawa

Koresawa “I LOVE ME” [MUSIC VIDEO]
I LOVE MEKoresawa

The digital single “I LOVE ME,” released in September 2025, is a newly written track themed around Wacoal’s brand message.

It carefully portrays the protagonist’s emotional journey—from shedding tears in secret to forgiving herself and learning to love herself just as she is.

It carries a message that can support you when you’ve lost confidence.

With a bright, uplifting ensemble that feels comfortable, it’s a heartwarming pop tune.

Latest J-Pop Releases [September 2025] (21–30)

four seasons progressionMegatera Zero

Megatera Zero - Four Seasons Progression [Original]
four seasons progressionMegatera Zero

Megatera Zero is a singer known for his husky, emotional voice.

This song is one of four released simultaneously in September 2025.

It’s a mid-tempo ballad with the warm tones of acoustic guitar, and its lyrics, which mirror the changing relationship between two protagonists with the shifting seasons, inevitably make you reflect on your own experiences.

The pain of growing accustomed to each other—and the strength to keep walking together nonetheless—are beautifully expressed through Megatera Zero’s delicate vocals.

It’s a song that gently stays by your side during the changing of the seasons.