Latest J-Pop releases [December 2025]

signal fireŌgami Mio

[MV] Signal Fire / Ookami Mio (official)

In December 2025, marking VTuber Ookami Mio’s 7th anniversary, she unveiled this single during her commemorative stream.

The song was written and composed by Kayoko Kusano, known for works like “Gurenge,” and it’s a rock number that fuses a heavy guitar riff with a symphonic arrangement.

The lyrics depict the pain carried since the day she decided not to cry, and the gap between the answers others demand and her own true feelings, ultimately arriving at the realization that it’s not the world that must change, but oneself.

Many listeners will likely feel encouraged by the stance of rising up, igniting one’s fighting spirit, and asserting one’s existence.

Give it a listen when you feel like you’re about to lose heart.

cometHoshimachi Suisei

Comet / Hoshimachi Suisei (official)

This song beautifully portrays a grand sense of scale and the connections between people.

Created as the theme for NHK Radio 1’s “VR! ~VTuber no Ongaku Radio~,” it is set to be released in December 2025.

Singer-songwriter tuki.

handled both the lyrics and composition.

Using celestial motifs like galaxies and the solar system, the song conveys the warmth of staying connected with others, no matter how far apart we are.

A palpable presence within fragility, hope discovered in loneliness—these messages seep into the heart through Hoshimachi’s delicate vocals.

Try listening while gazing up at the night sky.

FLOOR KILLERUmeda Saifā

Umeda Cypher – FLOOR KILLER [Official Visualizer] (New Ending Theme for the TV Anime “Gnosia”)

Released in December 2025, this track was specially written as the ending theme for the TV anime Gnosia.

Crew trackmakers peko and Cosaqu handled production, with lyrics contributed by KennyDoes, Taku-M, and KOPERU.

A beat driven by tight kicks and snares is layered with icy-textured synths to create a sci‑fi sense of tension.

The lyrics, opening with a bold declaration to command the floor and captivate the crowd, condense battle-honed skills.

An aggressive yet catchy hip-hop tune, it brilliantly links the anime’s paranoid worldview with the crew’s fighting spirit that ignites audiences live.

for a very, very long timeFANTASTICS from EXILE TRIBE

[Art Track] Zutto Zutto / FANTASTICS

The single “Zutto Zutto,” released in December 2025, is a love ballad written for the film Romantic Killer.

Its medium-slow tempo sound, woven from piano arpeggios and delicate strings, is layered with twin vocals by Yusei Yagi and Sota Nakajima, vividly expressing a heartrending longing.

The lyrics carefully depict the frustration of being unable to confess one’s feelings and the inner struggle of being unable to take that final step, evoking the bittersweetness of unrequited love.

It’s a pure love song that gently seeps into the heart.

DISTORTED World(sic)boy

(sic)boy – DISTORTED World (Prod. Tido)

(sic)boy is a Tokyo-born artist who moves effortlessly between rock and hip-hop.

“DISTORTED World” is a track from his album “DOUKE,” released in November 2025—an emotional number that cuts sharply into the listener’s heart.

Its beautifully anguished guitar sound is particularly striking.

The lyrics convey a sense of nihilism amid a world drowned in noise and an urgent desire to affirm one’s own existence.

It’s sure to resonate deeply with anyone who feels suffocated by modern society.

A work where rock’s dynamism coexists with delicate introspection.

Take me with you.AKASAKI

Tsuretette – Take Me With You

Released in November 2025, this work is a newly written track created as the theme song for the feature-length animated film “ALL YOU NEED IS KILL,” which portrays a looping battlefield.

Its grand sound arrangement and earnest, pleading vocals deeply connect with the story’s world and are truly moving.

The lyrics carry a message that resonates powerfully—wanting to move forward with someone even while lost in uncertainty.

It’s a dramatic song you’ll want to savor not only when you’re lingering in the afterglow of the film, but also on sentimental nights.

Without youAYANE

AYANE / Without You (Lyric Video)

Singer-songwriter AYANE, whose down-to-earth songs rooted in hip-hop and R&B have won strong support from many listeners.

Her digital single “Kimi ga Inai to,” released in November 2025, portrays a dependent kind of love where overwhelming feelings for the other person make you lose sight of yourself.

Lyrics that trace the anxiety of time spent apart and the conflict of being unable to end the relationship, paired with a mid-tempo mellow sound, hit you right in the heart.

It’s a bittersweet yet beautiful R&B number you’ll want to play on nights spent struggling with unrequited love.

LinariaChroNoiR

Linaria

ChroNoiR is a unit formed by Kanae and Kuzuha from the VTuber group NIJISANJI.

Released in December 2025, this work is a poignant ballad that portrays an unattainable love from a woman’s perspective.

Set against a beautiful soundscape woven by piano and strings, it sings of feelings that can’t reach the other person and emotions that sway back and forth.

Its delicate world, inspired by the language of flowers, pierces the heart thanks to the duo’s richly expressive vocals.

As the cold deepens, it carries a warmth that gently keeps you company on those nights when you long for someone’s touch.

Unknown Degree (feat. Runrun)DYES IWASAKI

[MV] DYES IWASAKI × Runrun – Unknown Degree

This track is a collaboration between DYES IWASAKI—who is also active as a trackmaker for FAKE TYPE.—and Lunlun, a VTuber from NIJISANJI.

The swing-infused track, where a lively beat intertwines with the sound of saxophone, has a feel-good groove that naturally sets your body in motion just by listening.

The lyrics, which follow the heart while carrying anxieties about an uncertain future, resonate deeply.

Give it a careful listen when you’re unsure of which path to take or on nights when you need a little courage.

UnderdogEVE

Underdog – Eve Music Video

This track captures a heart wavering between the fiction and reality of the social media era, carried by razor-sharp synths and tight beats.

It’s a single released in November 2025 by Eve, a singer-songwriter who commands massive support from the online scene.

Delving deep into his own inner world, the song delivers a message to everyone living today: when you’re struggling to accept yourself, you don’t have to force yourself to be strong.

Playful touches—like a hidden nod to the timbre of his signature song “Dramaturgy” in the intro—add to its charm.

Be sure to check out the high-quality animated music video as well!