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 with friends and gratitude (11–20)
language of flowersNeil
The song “Hanakotoba,” which entrusts friendship to flowers, is a warm, heartening track.
It was released digitally by Warner Music Japan in July 2025.
With lyrics penned by Neil, the magical words that encourage a downcast friend are truly moving.
The refreshingly cool synths and tight beats also bring out the clarity of the vocals.
It’s perfect for anyone who wants to believe in a friendship that remains unchanged, even when you’re apart.
f.r.i.e.n.d.sHirai Dai
Released in October 2025, this work is a heartwarming pop number themed around “friendship,” just as the title suggests.
It’s a song whose gentle sound and vocals really sink in, featuring a children’s chorus recruited through the fan club.
Its straightforward message that resonates with everyone—from adults to kids—is truly wonderful.
It’s a friendship song that makes you want to hum along with someone you love.
KizunaORANGE RANGE
A warm message that says our hearts are connected even when we’re apart resonates in this song by ORANGE RANGE.
Like a rainbow stretching across the sky after the rain, its lyrics paint a hope that lies beyond hardship—surely encouraging many listeners.
Released in August 2005, the track touched countless hearts as the theme song for TBS’s Sunday drama “Ima, Ai ni Yukimasu” (Be With You).
Precisely because it was created as the band overcame major changes, its words about the importance of supporting one another carry a special persuasiveness.
When you’re separated from a dear friend or run into a wall, listening to it will surely give you the strength to look ahead.
Why not sing along and reaffirm your bond with each other?
BestieBAND-MAID
A BAND-MAID song born from a collaboration with Incubus guitarist Mike Einziger, celebrating a bond that transcends borders.
The lyrics—written entirely in English—carry a sense of kindness and warmth toward an irreplaceable best friend.
Its emotional melody, shining through the heavy rock sound, feels like a message of gratitude and trust for companions who’ve shared many years together.
Released in April 2024 and included on the album “Epic Narratives,” the track also received an emotional first live performance with the co-writer himself on stage at Tokyo Garden Theater in May of the same year.
Listen while thinking of a dear friend, and you may find yourself rediscovering just how much they mean to you.
sunflowerAdo
An inspiring message song that portrays the desire to keep moving forward, like a sunflower stretching straight toward the sun.
Set to a bright and refreshing melody, Ado’s clear, transparent vocals resonate deeply.
Despite grappling with low self-esteem and anxiety, the song is filled with courage and determination to take one step at a time, supported by the bonds with loved ones.
Released in July 2023, it was chosen as the theme song for the TBS drama “18/40: Dreams and Love If We’re Together.” It’s a track you’ll want to listen to when you want to express gratitude to a dear friend or when you want to change yourself.
The feelings of caring for someone and the resolve to move forward in your own way will surely strike a chord.