List of Rokudenashi’s Most Popular Songs [2026]

Eurekarokudenashi15rank/position

Good-for-nothing “Eureka” / Rokudenashi – Eureka [Official Music Video]

This work strikes the heart with its delicate emotions, striving to move forward despite inner pain.

It’s sung by Rokudenashi, a project featuring Ninjin-san on vocals.

The lyrics and composition were created by Vocaloid producer Tota Kasamura.

Released for streaming in April 2024 and as a CD single in June of the same year, the song was chosen as the ending theme for the TV anime “Where Does the Doomsday Train Go?” and peaked at No.

30 on the Oricon Weekly Chart.

It gently stays close to a conflicted heart—one torn between the frustration of not becoming your ideal self, the loneliness of being alone, and the pain of being with someone.

When you feel stopped in your tracks by partings or regret, why not listen quietly?

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Good-for-Nothing “Io” / Rokudenashi – Io [Official Music Video]

Even knowing it will never come true, you still can’t let go—this bittersweet number likens such yearning to celestial orbits.

Sung by Rokudenashi, the track also drew attention for having NayutalieN handle everything from lyrics and composition to arrangement.

Its catchy, addictive melody melds beautifully with lyrics that tighten around the heart.

Released as a digital single in August 2025, it was also included on the album Rokka, released that December.

Following “Spica” and “Albireo,” it’s another song themed around celestial bodies that fans hold dear.

Ninjin’s fragile yet steadfast vocals gently embrace listeners who carry unrequited feelings.

It’s a piece you’ll want to listen to quietly while gazing up at the night sky.

Reincarnationrokudenashi17rank/position

Rokudenashi “Reincarnation” / Rokudenashi – Reincarnation [Official Music Video]

This is an emotional number whose earnest desire to break with one’s past self grips listeners’ hearts.

Sung by Rokudenashi, who has been gaining support mainly on social media, the track was released as a single in November 2023 and later became known for being included on the album “Ai ni Saku Hana.” From lyrics and composition to arrangement, popular Vocaloid producer Toa handled it all.

Toa’s signature, high-velocity piano sound intertwines with vocalist Ninjin’s trembling voice, conveying feelings so intense they almost hurt.

True to its title, which signifies rebirth, this song closely accompanies those who struggle with the desire to change but can’t, offering genuine solace.

of liferokudenashi18rank/position

Rokudenashi “Lifestyle” / Rokudenashi - Living [Official Music Video]

A heartwarming piano ballad that scoops up the small joys woven into everyday life.

This work comes from Rokudenashi, the project featuring Ninzin as vocalist.

Vocaloid producer Iori Kanzaki handled everything from lyrics and composition to arrangement.

It begins with the tranquil timbre of piano and unfolds into a dramatic development that feels like emotions overflowing—truly moving.

Released as a single in February 2026, it’s a collaboration with Iori Kanzaki following past works like “Gaze.” It gently makes you aware of the preciousness found in daily life—an ordinary morning scene, a fleeting gesture.

If you’re feeling a bit worn out by busy days, or want to freshly appreciate the presence of someone important, take your time and listen.

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Rokudenashi “The Shape of Rain” / Rokudenashi – The Shape of Rain [Official Music Video]

It begins with a gentle piano timbre and gradually unfolds into a driving, exhilarating beat—utterly captivating.

Mirroring gloomy, rainy skies with an inner solitude, the piece still conveys a will to move forward while carrying the past.

It’s a track by Rokudenashi, the project fronted by vocalist Ninzin, with lyrics and composition by Misumi of DUSTCELL.

Released as the lead track of the EP “Hikage” in July 2025, it’s also included on the album “Rokka,” which came out in December of the same year.

Its sound balances delicacy and power, creating an immersive atmosphere that makes you want to listen alone on a rainy day.

When a fleeting moment of loneliness creeps in, this song offers a gentle hand and quietly says, “Let’s go,” a number where you can glimpse a ray of hope.