[Male and Female] A Compilation of Vocaloid Duet Songs [Also Great for Karaoke]

If it makes you laugh, that’s all that matters!inno

Waraetara Ee Yan! (It’s Good If You Can Laugh!) – inno ft. Kagamine Rin & Kagamine Len

This is a duet song by inno that’s just plain fun, thanks to its comical Kansai-dialect banter! It was released in March 2025 and selected for the “Short Song Contest: Project Sekai 60sec.” The stand-up-comedy-style lyrics leave a strong impression, carrying an irresistibly cheerful message: “Don’t overthink it—just laugh and have fun!” It’s the kind of brightness that lifts your spirits.

Even when you’re feeling down, singing this song might help you laugh your worries away!

Δ-VoIDconfusing well

Δ-VoID / KAITO・Kagamine Rin

This is a song by Mr.

Waku-i that tells the story of androids bearing a mission in a world heading toward collapse.

It’s an entry in the VOCACOLLE 2025 Winter TOP 100 ranking, featuring a cool, EDM-style sound arrangement.

The contrasting lyrics—male parts singing of a heavy, serious fate and female parts pursuing hope—collide with one another and stir the heart.

Why not step into the roles of the two and sing out this grand worldview?

turning into a potatoNeru

Neru – Becoming Potatoes (potatoになっていく) feat. Kagamine Rin & Kagamine Len

This is a duet song produced by Neru.

It was written specifically for the smartphone game “Project SEKAI: Colorful Stage! feat.

Hatsune Miku” and was released in November 2020.

The song uses the word “potato” to deliver a biting, ironic portrayal of a life falling apart.

Its lyrics brim with dark humor, while the lively, musical-style arrangement creates an irresistibly addictive contrast.

If you sing it in character, it’s guaranteed to hype up the crowd with its one-of-a-kind world!

I accidentally died.REISAI

Carelessly Died / Kagamine Len & flower

A duet by REISAI that portrays a twisted relationship.

Released in March 2024, this piece rides on a fast-paced rock sound, voicing complex emotions like hatred, guilt, and a yearning for salvation.

Distinct from sweet love songs, its thrilling sense of storytelling is impossible to ignore.

Singing it yourself might draw you even deeper into the narrative than ever before.

stewigmaShu

Stigma | Shu feat. KAITO × MEIKO

This track by Vocaloid Producer Shu features a cool back-and-forth between KAITO and MEIKO.

Released in October 2024 and included on the album “EGO1STECH,” it rides an electroswing sound to portray an unyielding resolve that refuses to bow to social prejudice or existing frameworks.

Its solitary yet powerful message shakes listeners to the core.

It’s a strong push for those struggling with a stifling society or anyone who wants to stay true to themselves.

SymmetryI can't say I'm sorry

Symmetry / Kagamine Rin + Kagamine Len

Although they care deeply for each other, their hearts somehow pass each other by—this song by Gomennasai ga Ienakute portrays a delicate relationship between two people.

Released in February 2025, it was featured in the BOCALOID Collection 2025 Winter TOP 100 rankings.

Set to a pleasantly electronic sound, it sings of a bittersweet emotion that mirrors like reflections yet never intersects.

The call-and-response sections feel like a conversation where true feelings and façades intermingle.

If you enjoy music with an ennui-laden atmosphere, be sure to check it out!

Tenraku -Twin Resonance-Yuuyu

Tengaku -Dual Resonance- / Yuuyu feat. Kagamine Rin, Kagamine Len

A passionate, Japanese-style rock number that slams into your inner urges.

Created by yuyu, this track reworks a piece first released in September 2009 into a duet for Kagamine Rin and Len.

Its message—urging you to bare yourself even if you’re imperfect—strikes a chord and gives a powerful push to anyone listening.

Belt it out in sync at karaoke, and you’re guaranteed to set hearts ablaze! A perfect duet song for two people who want to feel the heat.