Also popular for his work as a Vocaloid producer “balloon”! Keina Suda’s most popular songs ranking
Singer-songwriter Keina Suda—also known for his work as a Vocaloid producer under the name Balloon and for releasing the smash hit song “Charles.”
Aiming to become a studio musician, he entered a music university, and from 2013 began his activities as a Vocaloid producer, creating numerous hit songs thereafter.
Since 2017, he has also been active as a singer-songwriter, working in parallel with his Balloon projects.
This time, we’re introducing a ranking of Keina Suda’s most popular songs—must-see for both J-pop and Vocaloid fans!
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Also popular for his work as the Vocaloid producer Balloon! Suda Keina Popular Song Ranking (1–10)
CharlesSuda Keina8rank/position

A song that delicately portrays the poignant moment of parting, it will deeply resonate with men of the millennial generation.
The contrast between its driving melody and sentimental lyrics is striking, and it’s also very popular at karaoke.
Since its release in October 2016, it has garnered widespread empathy, with tens of millions of views on YouTube.
It has ranked high in JOYSOUND’s annual charts as well, so performing it at karaoke is sure to draw attention.
It’s a recommended track not only for those with plenty of romantic experience but also for anyone struggling with love.
Warped Heart feat. Mu-toSuda Keina9rank/position

Among Suda Keina’s songs, this is an especially popular, supreme duet track.
It’s a song that’s hugely loved regardless of gender! Featuring Muto-san, its lyrics leave a strong impression with their unique worldview.
The song portrays the contradictions of life and inner conflict, and its soaring chorus has a beauty that’s perfectly suited to a duet.
Released in March 2023, it was also used as the theme song for the drama “Numaru.
Minato Ward High School Girls.” It went viral on TikTok, so it’s widely known; plenty of people want to hear performers who can sing it well.
If you can clearly distinguish between the parts sung in chest voice and those in falsetto, you’ll deliver an even more polished performance.
UtopiaSuda Keina10rank/position

Suda Keina’s “Utopia,” which he composed, has been selected as the opening theme for the TV anime Tsukimichi: Moonlit Fantasy Season 2.
The song skillfully conveys deep emotions and complex feelings, featuring a powerful chorus and riffs.
Its lyrics emphasize the importance of recognizing the harshness of reality and the pain of the heart, while conveying the value of holding on to the power of love and hope.
It’s an anisong that harmonizes a dim, addictive sound with lyrics that resonate deeply.
Also popular for his work as Vocaloid producer Balloon! Keina Suda’s Most Popular Songs Ranking (11–20)
Fallen blossoms carried by flowing waterSuda Keina11rank/position

A gem of a song that captures the fragility of life and love, illuminated by Keina Suda’s delicate sensibility.
Carried by a beautiful melody, it conveys a heartfelt wish to hold on to precious memories and moments that slip away with the passage of time.
Featured on the second full album “Ghost Pop” and released in May 2023, this track was also used as an insert song in the film “To Every You I’ve Loved Before.” Highly recommended for anyone who wants to reexamine what truly matters in a changing world.
MirageSuda Keina12rank/position
This commercial, styled like an anime that portrays the coming-of-age story of three high school girls, is a spot for d Anime Store.
It shows each of the three absorbed in what they’re passionate about, and their sparkling expressions leave a strong impression.
The BGM is “Mirage” by Keina Suda.
Released in 2025, the song was written specifically for this commercial.
It’s a beautiful mid-tempo track that lets Keina Suda’s clear vocals resonate.
memeSuda Keina13rank/position

An up-tempo track themed around “memes,” behavioral patterns that spread from person to person, portraying the somewhat hollow human relationships of today.
Released digitally in November 2025 by Kenshi Sudakeina, who has been crafting a unique world as a singer-songwriter, the piece packs an addictive beat and wry, ironic lyrics into a short runtime of about two and a half minutes, leaving a piercing sensation with every listen.
The music video by longtime collaborator Avogado6 has also garnered attention.
It’s a song I especially want those who’ve realized their own tendency to perform a self tailored to others’ expectations—and the fragility that entails—to hear.
Last lookSuda Keina14rank/position

Unless you break down the wall called common sense, you’ll never meet your true self.
This is a fast-paced rock number that sings of the sense of omnipotence that arrives at the end of such inner conflict.
The track was released in July 2025 as the opening theme for the second rebroadcast of the TV anime Assassination Classroom.
The explosive energy surging from within, conveyed by the song, seems to liberate the listener’s heart as well.
It’s sure to resonate with everyone who wants to surpass who they are now and take a bold new step forward.


