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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.

KOTOKO Popular Song Ranking [2026] (11–20)

Sakura no Ame Moegi no YoKOTOKO11rank/position

A medium-tempo ballad that conjures up a dreamy image of nighttime cherry blossoms gently wet with rain.

The lyrics were written by KOTOKO, who has sung numerous anime songs.

First released as the B-side to the May 2012 single “→unfinished→,” it was later included on the album “Sora no Puzzle.” Delicately portraying the changing human heart amid the season when cherry blossoms fall and the world shifts to fresh green, this piece is one you’ll want to savor alone at night, wrapped in silence after the splendor of spring festivities—a song for grown-ups.

PuzzleKOTOKO12rank/position

KOTOKO/Puzzle (Official Lyric Video)
PuzzleKOTOKO

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~KOTOKO13rank/position

TV anime “Starship Operators” ending sequence (Returning to the Earth ~on the earth~ / KOTOKO) [NBCUniversal Anime × Music 30th Anniversary Daily OP/ED Posting Project]
Return to the Earth ~on the Earth~KOTOKO

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 playsKOTOKO14rank/position

KOTOKO – Maple Path, On the Hill Where the Guitar Plays (Audio)
On the maple path, on the hill where a guitar playsKOTOKO

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 SnowflakeKOTOKO15rank/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.

PLASMIC FIREKOTOKO × ALTIMA16rank/position

KOTOKO × ALTIMA_PLASMIC FIRE_MV preview
PLASMIC FIREKOTOKO × ALTIMA

This is a signature work by Isao Kawahara, known as the author of the hugely popular series Sword Art Online.

This song was used as the opening theme when it was adapted into a film.

It also drew attention as a collaboration between KOTOKO, a popular anisong singer, and AKTIMA.