Singer-songwriter Ai Kawashima skyrocketed to fame after performing the theme song for a television program.
Her natural, gentle voice remains as lovely as ever, even after many years.
In this ranking, we present Ai Kawashima’s most-listened-to songs of the year in order of popularity.
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Ai Kawashima Popular Song Rankings [2026] (1–10)
On the Day of Departure…Kawashima Ai1rank/position

A graduation song by Ai Kawashima, also known as the original track for the smash hit “Ashita e no Tobira.” Released in 2006, it also drew attention when it was chosen as the theme song for the popular romance reality show “Ainori.” The lyrics, which carefully depict scenes from school life, gratitude for friends who shared those days, and a vow to meet again, fill your heart just by listening.
The overlap of her crystalline voice and the piano melody brings a simultaneous rush of poignancy and warmth that is quintessentially Ai Kawashima.
It’s a straightforward, unadorned message that resonates deeply—one only she could craft, having completed 1,000 street performances and been called the “Angel of the Streets.” It’s a song you should listen to not only during graduation season, but also whenever you’re about to take a new step forward or find yourself wanting to look back on cherished days.
On the day of departure…Kawashima Ai2rank/position

A beautiful ballad beloved by many as a classic song to sing at graduation ceremonies.
Its clear, pure vocals and warm lyrics that evoke scenes from school life let you feel both the sadness of parting and the hope for the future at the same time.
Written by Ai Kawashima, this piece is also known as the original version of the hit single released during her time with the unit I WiSH, and it was included on a single she released as a solo artist in February 2006.
In later years, it was chosen as the theme song for the film “Tabi no Hajimari,” which closely follows the world of social care, and it is also included on the album “Thank you!” It’s a perfect song to sing with feeling at choir contests or graduation ceremonies while looking back on the precious days spent with friends.
The Door to TomorrowKawashima Ai3rank/position

Born in 2003 as the theme song for a romance reality show, this track captured many hearts with Ai Kawashima’s clear, pure vocals and emotionally resonant lyrics.
It’s a song that could be called the very origin of Kawashima, who made her debut after performing on the streets.
The gentle, comforting melody and lyrics that give you the courage to take a new step make the most of the beauty of the canon progression.
It’s also perfect for a piano arrangement, so it’s recommended for those in love or anyone about to embark on something new.
Played with a tender touch, it’s sure to become a lovely performance that truly speaks to the listener’s heart.
CongratulationsKawashima Ai4rank/position

A highly recommended song for those looking for a celebratory tune to give to friends or family.
It’s a track by Ai Kawashima, also known for the classic graduation song “Tabidachi no Hi ni…”.
The lyrics express heartfelt joy for the happiness of “you,” who is being celebrated by everyone, along with the desire to continue offering support.
It’s the perfect song to give to friends or family facing major life milestones such as marriage.
Its gentle melody is soothing.
Happy Birthday!!Kawashima Ai5rank/position

A cute birthday song sung with Ai Kawashima’s simple, heartfelt voice, expressing feelings for a friend celebrating their special day.
Many of us probably made promises with our childhood friends like, “Even if we grow up and walk separate paths, let’s always celebrate together,” didn’t we? A relationship where you can keep celebrating each other from childhood isn’t something to be taken for granted.
If you’re lucky enough to have such a friend, why not use this song to wholeheartedly convey your gratitude and well-wishes on their next birthday?
Hakata Pure Love SongKawashima Ai6rank/position

This is a song by Ai Kawashima, a singer-songwriter from Fukuoka.
You can’t help but be drawn to her crystal-clear vocals, often described as an “angelic voice.” As you follow the story told in the Hakata dialect throughout the song, try to take in the warm atmosphere that’s unique to Hakata-ben.
Smile to blue skyKawashima Ai7rank/position

This is a song by Ai Kawashima that has not yet been released on CD and can only be heard in the Chiba Bank “CM Gallery” on their website.
It was written specifically for Chiba Bank’s commercial, featuring a refreshing and warm sound and vocals.
It’s a song we hope will be released on CD in the future.


