Friendship songs sung by idols: A collection of classic tracks celebrating bonds and gratitude with friends
When you think of friendship songs among tracks sung by idols, what kind of songs come to mind?
There are songs that look back on shared memories to reaffirm bonds, songs that express gratitude for everything up to now, and even tracks that are popular as graduation songs.
In this article, we’ll introduce a selection of idol-sung friendship songs all at once.
Each song carries its own feelings and story, so try finding the one that perfectly fits the relationship between you and your friends!
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Friendship songs sung by idols: A collection of classic tracks about bonds and gratitude between friends (1–10)
CorrectRADWIMPS
It’s RADWIMPS’s track that answers the wish to raise your voices together one last time with friends before graduation.
It drew attention for their collaboration with 1,000 eighteen-year-olds at NHK’s “18 Fes,” and is included on the album ANTI ANTI GENERATION.
In school, you’re expected to provide the right answers to given questions, but once you enter society, you have to carve out your own path.
This song gently pushes the backs of young people stepping into such an uncertain future.
The lyrics capture both the parting from irreplaceable friends and the resolve to embark on each person’s new life.
When you stand at a crossroads like higher education or getting a job, the faces of your dear friends are sure to come to mind.
It’s a friendship song recommended for those who want to reaffirm a bond that lets you believe your hearts remain connected even when you’re apart.
proofflumpool
A number by flumpool produced in 2011 as the set piece for the NHK All-Japan School Music Competition (Junior High School Division) and also broadcast on “Minna no Uta.” The bond with friends is something invisible to the eye, but the time spent together and the days of crying and laughing side by side surely remain in our hearts.
This work sings about that unseen yet undeniable certainty that we are companions.
It peaked at No.
4 on the Oricon Weekly Singles Chart and was also included on the album “experience.” Not only the fun times, but even the clashes—everything was necessary to deepen the bond.
It’s a song that gently gives a push to friends facing life’s milestones, such as graduation or moving on to the next stage.
Friend ~ If you smilemiwa
A song where miwa portrays friendship in down-to-earth words: memories of laughing together, the bittersweet thought that you might drift apart someday, and still wanting to say “I like you” and “thank you.” It’s included on her first album, guitarissimo, released in April 2011, which debuted at No.
1 on the Oricon Weekly Albums Chart.
Though not a single, it’s remained a live staple.
The gentle, acoustic guitar–centered sound and her clear, airy voice quietly nestle close to the listener’s heart.
The charm of this piece lies in its delicate distance—something that can be read as friendship or romance.
Perhaps that’s why it feels right to hear during seasons when relationships waver—graduations, moves, changes in life.
If someone special comes to mind, try humming along together.
Best friendSnow Man
How about a heartwarming song that straightforwardly expresses gratitude to an irreplaceable best friend? Featured on the standard edition of the single “Dangerholic,” released in September 2023, this track is a friendship song performed by Snow Man.
It conveys a heartfelt “thank you” to a friend who stayed by your side without saying a word when you were worn out by everyday life and hurt by what others said.
The relay-like structure in which the nine members take turns singing conveys a strong bond and gentleness.
It’s a perfect classic for telling a friend who’s heading down a different path the appreciation that’s usually too embarrassing to say out loud.
If everyone sings it together on the milestone day of graduation, holding past memories close, it will surely become a lifelong treasure you’ll never forget.
I want to be with you.Ayumu Imazu
It’s a song written like a love letter to celebrate a childhood friend’s new beginning.
Released in November 2025 by Ayumu Imazu, its gentle vocals over a chill soundscape really sink into your heart.
The lyrics beautifully convey a wish for a loved one’s happiness and the unchanging bond that remains even when you’re apart.
It’s a perfect song to gift someone at a friend’s wedding or any life milestone.