[Great to Listen to and Sing] A Collection of Cool Japanese Songs [2026]

Arm yourself with theoryHatsuboshi Gakuen

Hatsuboshi Academy “Arm Yourself with Theory” Official Music Video (HATSUBOSHI GAKUEN – RIRONBUSO SITE)

This is the number by Tsubame Amaya, the cool and composed vice president of the student council from “Gakuen Idolmaster.” Released in November 2025, the work features edgy guitar tones and a driving beat by Kenta Matsukuma that powerfully conveys her stoic personality.

The lyrics project the resolve of a protagonist who has long suppressed her emotions with reason and logic, now choosing to turn even her negative feelings into allies and press forward.

Her unwavering determination to surpass her rivals and reach the top will surely encourage anyone pursuing their dreams while confronting their own limits.

doppelgängerCreepy Nuts

doppelgänger

Written specifically as the theme song for the film “Under Ninja,” this track stands out with its dark, danceable beat and lyrics that express one’s multifaceted self.

Released digitally in January 2025, it fully showcases Creepy Nuts’ distinctive worldview.

It’s the perfect song for those who want to tap into the complex emotions of people living in modern society and the many faces we all carry within.

Driven by a four-on-the-floor beat that makes you want to move, it’s a high-energy track that will lift your spirits.

seekerNovelbright

Novelbright – seeker [Official Music Video]

“Seeker,” chosen as the theme song for the mystery drama “My Dearest, the Culprit,” became Novelbright’s first major-label single.

While Novelbright is often associated with ballads and soaring high notes, this track is striking for its contrast between the low-register A-melody that fits the dark worldview and the exhilarating rush of the chorus.

The lyrics portray the determination to break free without succumbing to sudden absurdities or looming despair, and Takenaka’s vocals are truly empowering.

It’s a song that feels like it shines a single ray of light, so it’s not only great to sing, but also highly recommended when you want to start over or feel a sense of hope.

A cool track that showcases a new side of Novelbright.

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KEI

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PlayPerfume

[Official Music Video] Perfume 'Saisei' (Rebirth)

While incorporating future bass, they continue to weave in their own pop sensibilities and pursue that unmistakable Perfume essence.

This track, too, has turned out to be quintessentially them.

The unique sense of balance is really cool, and the more you listen, the more it draws you in.

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Hane Keisuke

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AshesSuperfly

Superfly - “Ashes” Music Video (Theme song for TBS Sunday Drama ‘Gekokujō Kyūji’)

Superfly is a music duo that has won popularity with songs that channel old-school Western influences while being refined into modern J-pop.

Their ninth digital-only single, “Ashes,” was written as the theme song for the TV drama ‘Gekokujō Kyūji.’ The lyrics, which sing of the value of being passionately devoted to something until you burn out, are sure to give courage and a tailwind to anyone with dreams or goals.

It’s a refreshing pop tune whose powerful vocals and tight rock ensemble will lift your spirits.

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Hoshino Takashi

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Stand by me, Stand by you.Hirai Dai

Hirai Dai / Stand by me, Stand by you. (Lyric Video)

This is a love song by Dai Hirai that was released in 2020 and became a big hit.

Told from a male perspective, the song portrays the couple from their first meeting through the process of growing old together.

It makes you realize that, although it may seem ordinary, it’s truly amazing that they were brought together out of 7.5 billion people by a miraculous, fated encounter.

In the chorus, he calls himself a no-good guy while referring to the woman as a princess, which reveals how deeply he loves her.

It’s a recommended track for anyone looking for a romantic love song.

Zankyo SankaAimer

Aimer「Zankyosanka」MUSIC VIDEO（Demon Slayer:Kimetsu no Yaiba Entertainment District Arc Theme Song）

When it comes to cool songs, many are upbeat tracks that get your heart racing! Aimer’s 2022 release “Zankyosanka” is a rock number with a grand, sweeping atmosphere.

It was chosen as the opening theme for the anime Demon Slayer: Kimetsu no Yaiba – Entertainment District Arc.

The song features a rock sound enriched with the resonant tones of a brass band.

Also pay attention to her powerful vocals, which deliver the heart-stirring melody with confidence! It’s perfect for karaoke or a drive, so be sure to give it a listen.

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mutō

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