KOTOKO’s Most Popular Songs Ranking [2026]
KOTOKO once served as the main vocalist for the music production group “I’ve” and became one of Japan’s leading anime song singers.
Her songs, characterized by a clear, soaring voice, have been featured as theme songs in many anime series.
Here is a ranking of her popular tracks.
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KOTOKO’s Most Popular Songs Ranking [2026] (1–10)
Cherry Kiss ~It’s gonna explode~KOTOKO8rank/position

The theme song for a bishoujo game by KOTOKO, known for its brisk tempo and catchy melody, was produced in March 2003 as the theme for the 18+ romance adventure game “Colorful Kiss ~12 Heart-Pounding Moments!~.” With lyrics by KOTOKO and composition/arrangement by C.G mix, it was later included in I’ve Sound’s compilation album “SHORT CIRCUIT” in November of the same year.
This track is often hailed as a landmark denpa song, featuring highly entertaining production with voice actor-style spoken lines and unforgettable phrases.
In June 2022, a remake version was included on the album “Sweet Cyclone -☆Yay☆-,” winning over a new generation of fans.
Its distinctive lyrics and melody, along with a fun call-and-response structure, make it perfect for getting everyone pumped up at karaoke.
INTERNET OVERDOSEKOTOKO9rank/position

It’s a denpa song sung by a diva of the anison world.
Released in April 2021, it made big waves as the theme song for the game “NEEDY GIRL OVERDOSE.” The highly addictive electro sound and rapid-fire delivery are overwhelming! One moment the sweet whispering voice tempts you to escape from reality, and the next, a powerful vocal drags listeners into a paradise beyond the monitor.
This provocative worldview, which pop-ifies the dangers lurking in today’s internet, is sure to strike a deep chord with the digital generation.
Sigh CloverKOTOKO10rank/position

A bittersweet love song for early autumn.
Her charming, mysterious voice only deepens the sense of longing.
The fast tempo captures a woman’s feelings she can no longer hold back.
If you’re still carrying a summer crush with the same feelings, this song might give you a push.
Rather than a tune for autumn introspection, it may be one that gives you the courage to chase the one you love.
KOTOKO Popular Song Ranking [2026] (11–20)
PuzzleKOTOKO11rank/position

A single marked by a grand musical tone and a dignified, clear vocal performance.
It carries a powerful message about finding light and moving forward even on cold nights.
KOTOKO’s track “Puzzle” was released as a digital single on October 7, 2023, and was used as the ending theme for the TV anime The Faraway Paladin: The Lord of Rust Mountains.
Its theme of piecing together fragments of memories and words is sure to resonate with many listeners.
It’s a perfect work for times when you feel lost in life or are about to take a new step forward.
Return to the Earth ~on the Earth~KOTOKO12rank/position

The ballad by KOTOKO that plays as the ending theme of the anime “Starship Operators” leaves a strong impression with lyrics interweaving love and bittersweet longing.
It portrays someone etching past pain and the passage of time into their memory, and learning kindness from those experiences.
The message—that small worries and tears turn into memories and encourage growth—resonated with many listeners.
Released on February 23, 2005 alongside the single “radiance,” the song reached a peak position of 19 on the Oricon chart.
It’s a track for everyone facing life’s hardships and striving to overcome them.
On the maple path, on the hill where a guitar playsKOTOKO13rank/position

KOTOKO, a singer who has also performed as a vocalist for I’ve in the past, enjoys popularity not only in Japan but overseas as well.
The track Kaede no Michi, Gitaa no Kanaderu Oka de from her third album UZU-MAKI leaves a lasting impression with its airy guitar sound and catchy melodies.
The lyrics, marked by striking depictions of regret while looking back on past actions, are likely to resonate with many listeners’ own experiences.
It’s a number whose cute vocals and lively sound feel delightful, yet can stir a touch of sadness when you listen to it while watching the autumn leaves.
Myth of the SnowflakeKOTOKO14rank/position

This is a heartwarming song that evokes a beautiful winter scene blanketed in snow.
KOTOKO’s clear, translucent vocals gently portray the changing seasons and the bonds between people.
The piece skillfully captures the transition from winter to spring, stirring a quiet sense of emotion in listeners.
Released in March 2006 as the coupling track to the single “being,” it was also featured in a Dwango commercial tie-in.
The lyrics, which sing of nostalgia for time passing with the melting snow and of unwavering bonds, are especially recommended for listening when you begin to sense the end of winter.
It’s a perfect song for those who want to warm their hearts during the cold season or reflect on memories with someone special.


