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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] (21–30)

Jumping in the TimeRapurasu Dākunesu

[MV] Jumping in the Time / La+ Darknesss “MIRESI: An Unseen Future” Original Theme Song
Jumping in the TimeRapurasu Dākunesu

A dynamic dance-pop number that reaches across time and space to seize hope.

Created by hololive production VTuber Laplus Darknesss, this track centers on the themes of “time” and “journey,” depicting a resolve to step into the future by overcoming past stagnation.

Its worldbuilding—colored with imagery like hourglasses and gears—leaves a strong impression.

The tight, undulating guitar and bass give powerful support to a forward-looking mindset.

Released in September 2025, the song drew attention as the theme for the RPG “MIRESI: Unseen Future.” It’s a track that gives you courage when you’re ready to take a new step.

36°C U・B・UHatsuboshi Gakuen

Hatsuboshi Academy “36°C U.B.U” Official Music Video (Hatsuboshi Gakuen – 36°C U.B.U)
36°C U·B·U Hatsuboshi Academy

This is a song from the idol-training game “Gakuen Idolmaster.” Among its many unique idols, Rinami Himezaki—who exudes a big-sister charm—delivers this solo number.

It’s a pop tune bursting with toy-box energy, driven by a breezy groove of bass and guitar that feels irresistibly good.

The lyrics depict the push and pull of romance, wishing the other person would turn up the heat just a little more.

If you’ve got a crush right now, it might hit especially close to home.

Give it a listen when you want to lean into that lovey-dovey mood!

Love me!Oozora Subaru

[Original Song] Love Me! [hololive/Subaru Oozora]
Love me!Oozora Subaru

Its exhilarating, refreshing sound is truly captivating! Released in September 2025 to celebrate her 7th anniversary, the song is by Subaru Oozora from hololive.

Lyrics and composition are by Vocaloid producer Takaaki Natsushiro.

The lyrics straightforwardly convey the gratitude and love for her fans that she was too shy to express before.

Carrying a message that affirms the present—walking forward together with loved ones even after experiencing setbacks—it warmly touches listeners’ hearts.

I believe that sincere sentiment, delivered atop a cute melody, will give you energy for each day!

I like the me who likes you.Sakurai Yui

Yui Sakurai, who is also active in the idol group FRUITS ZIPPER.

Her solo debut track, released digitally in September 2025, is a delightful piece with a light, breezy electropop sound.

The lyrics depict a cycle of self-affirmation: falling for someone, having them return your feelings, and in turn learning to love yourself even more—warming the hearts of listeners along the way.

First unveiled at a fashion event in September 2025, this song is a perfect anthem for those moments when you want to feel optimistic.

JANE DOEYonezu Kenshi, Utada Hikaru

A dreamlike collaboration where two talents leading Japan’s music scene intersect.

Written and composed by Kenshi Yonezu, with vocals by Yonezu and Hikaru Utada, this track was chosen as the ending theme for the anime film Chainsaw Man: Reze Arc.

The lyrics portray a desperate wish so intense it hurts—to follow a path to a loved one, even if it means treading on shards of glass—gripping listeners’ hearts and never letting go.

Utada’s voice, which Yonezu described as “blowing through like the wind,” resonates deeply with the story’s fragile yet beautiful worldview.

It’s an emotional work that will speak to anyone who wants to linger in the film’s lingering afterglow.

dollHitsuji Bungaku

Hitsujibungaku is an alternative rock band garnering attention for their unique sound that blends delicacy with power.

Released digitally in September 2025, this track channels a guitar-rock style reminiscent of their indie days, creating an addictive pull.

The rough, grainy textures really shake you emotionally.

The lyrics convey a resolve to break free from whatever is holding you back and to take off under your own will, giving listeners a strong push forward.

Also included on their fifth album, “Don’t Laugh It Off,” this song is a great fit for moments when you want to break through something or reclaim your true self.

TOGEAKASAKI

【AKASAKI】TOGE (Lyric Video)
TOGEAKASAKI

Singer-songwriter AKASAKI, who’s been drawing attention in the J-pop scene—especially with their signature track “Bunny Girl” surpassing 100 million total streams—released their 16th single, “TOGE,” in September 2025.

The track stands out for its airy, floating ensemble.

The lyrics are likely to resonate deeply with anyone who’s experienced miscommunication in love or struggled with their own conflicting feelings.

It’s a tune that sticks in your head after just one listen.