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.