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Latest Vocaloid Release [December 2025]

What kind of songs emerged in the Vocaloid scene in December 2025? Even amid the year-end hustle and bustle, creators were steadily releasing new works one after another.

In this article, we’re highlighting Vocaloid tracks released in December.

You might find a song you missed, or you might encounter a masterpiece that truly resonates with you.

Be sure to read to the end and find your new favorite!

Vocaloid Latest Releases [December 2025] (41–50)

Love me, my one and only master.Rasutika

Love Me, My Only Master / Rustica feat. Kagamine Len & Kagamine Rin (Necromerge: Love Me, My Only Master)
Love me, my one and only master.Rasutika

A duet song by Kagamine Len and Rin.

It portrays an obsessive love and inner turmoil toward the figure they call “Master,” set to an electronic rock sound.

Beneath the catchy phrases lies a dark worldview, with lyrics interwoven with sci-fi motifs that captivate listeners and won’t let go.

The highly story-driven music video is another highlight.

A must-listen for fans of twin vocals.

post-mortem carehaiiro nemuri

A song by Nemuri Haiiro titled with a word that means the procedure of preparing one’s appearance after death.

It was released in December 2025.

This approximately 1-minute-45-second piece features the UTAU voicebank Nurse-robo_Type T.

It portrays a perverse psychology: a rejection of ever hearing that spoiled, needy voice again, an attachment that still can’t let go, and a self that can only stay intact by offloading pain onto the other.

The vocal, where mechanical coldness and fragility coexist, alternately illuminates images of bodily pain and clinical, cold procedures.

Please experience its dark, decadent world.

Douke HeroKuratu

Doke Hero / Kuratu feat. Hatsune Miku
Douke HeroKuratu

This work fuses two opposing figures into one: the comical clown and the saving hero.

Created by Kuratu, it’s set for release in December 2025.

As a multi-creator who handles everything from songwriting and composition to illustration, Kuratu crafts a world where sound and visuals are tightly interwoven.

The lyrics portray the struggle of fighting for others while nearly losing oneself, and the blend of self-mockery and hope stirs the heart.

They smile like a clown, but beneath it lies desperation.

It’s a piece I especially recommend to those who tend to push themselves too hard for someone else.

Eulogy of Starry TearsMIMI

Stellar Tears Elegy / MIMI feat. Hatsune Miku
Eulogy of Starry TearsMIMI

A Vocaloid producer known for poignant piano sounds, MIMI released this track on the December 2023 album “Yorutsumugi,” with its music video premiering in December 2025.

While confronting self-denial and the difficulties of living head-on, it gently offers a faint hope through images like moonlight and blossoms of light in the night sky.

Its MIMI-esque structure is compelling, carefully weaving delicate emotional shifts within a soft, subdued soundscape.

It’s a work where tenderness and bittersweetness coexist—like someone quietly sitting beside you, listening.

playing at cagesRuliea

This song unfolds a suffocating yet beautiful world, built around the motifs of a sealed room and a keyhole.

It’s a Hatsune Miku track by Vocaloid producer Ruliea, posted to Mushoku Toumeisai 3 in November 2025.

From the perspective of a protagonist living within a predetermined relationship, it portrays love as a blessing in disguise that is in fact a curse.

The feeling that a room enclosed by white walls seems more real than the blue sky outside, and the psychology of surrendering freedom while clinging to the slightest affection, are depicted with delicate nuance.

The sound arrangement—where tight beats, shimmering synths, and delicate piano coexist—is also a highlight.