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[Korea] A ballad-style friendship song. A roundup of classic K-pop masterpieces

Among K-pop songs, what kind do you like?

There are tracks that captivate with intense dance and rap, as well as upbeat, catchy pop numbers—but surprisingly, many people also enjoy ballads.

In this article, we’ll focus on introducing ballad-style songs specifically from K-pop’s friendship-themed tracks.

These are all wonderful songs that gently sing about friendship and the bonds between companions, so be sure to read the lyrics while you listen.

[South Korea] A collection of K-pop masterpieces: ballad-style friendship songs (21–30)

MiracleOH MY GIRL

(MV)오마이걸(OH MY GIRL)_미라클 (Miracle)
MiracleOH MY GIRL

A warm, gentle-melody friendship song that sinks deep into the heart.

Released in April 2023 and named after OH MY GIRL’s fan club, this track features lyrics written by all members, packed with the feelings of all six.

It conveys gratitude to the fans who have supported them over eight years of activity.

Included on the album “Golden Hourglass,” the song captivates with a sound that exquisitely fuses synth-pop and dream-pop.

The members’ clear vocals and harmonies resonate softly, further enhancing the song’s world.

It’s a heartwarming track that makes you want to look back on memories with dear friends—perfect to listen to with someone special to whom you want to express your thanks.

Lean On MeSEVENTEEN

A work by SEVENTEEN’s Hip-hop Team that carries heartfelt sentiments delivered through a warm, comforting melody.

Centered on the theme of friendship and mutual support, this track was included on the December 2016 album “Going Seventeen.” In Japan, a Japanese version was featured on the May 2018 mini-album “WE MAKE YOU,” and it has won the love of many fans.

With a gentle beat seamlessly fused with melodious rap, the song overflows with warmth toward one’s friends.

It’s the perfect track to share with a dear friend when you want to say, “Even if we’re apart, our hearts are close.”

BFF (Best Friend Forever)TREASURE

TREASURE – WEB DRAMA ‘남고괴담’ OST [BFF] (HAPPY CHRISTMAS ver.)
BFF (Best Friend Forever)TREASURE

A testament to the friendship woven by the boy group TREASURE.

This warm, heartfelt song was released in December 2021 as part of the OST for the web drama “Ghost Stories at a Boys’ School.” Member Choi Hyun Suk took part in writing and composing, expressing the comfort and joy of being your true self with friends.

Crafted by the leader while envisioning the bonds with his fellow members and fans, the piece is imbued with a deep appreciation for irreplaceable moments shared with companions.

In March 2022, a Japanese version was also included on the album “THE SECOND STEP : CHAPTER ONE.” With melodies and vocals that resonate beyond language barriers, it’s the perfect song for conveying gratitude to the friends who walk by your side right now.

PRETTY BOYSYENA

YENA(최예나) – ‘PRETTY BOYS’ Live Stage | 2025 CONCERT [네모로부터 시작하는 이세계! 여행]
PRETTY BOYSYENA

A track where funky rhythms and refreshing melodies resonate pleasantly.

Featured on Yena’s solo debut mini-album “SMiLEY,” this song is a warm piece filled with feelings for a dear friend.

Released in January 2022, the lyrics warn against a dangerous love born from jealousy.

The honest care for a friend blends beautifully with the dance-pop sound, resulting in a charming song that makes your heart dance every time you listen.

It’s perfect for humming along with friends, or for keeping you company when your partner is prioritizing their romantic relationship.

Goodbye NowTOMORROW X TOGETHER

A heart-touching Korean ballad that delicately portrays the bittersweet moment of parting.

It’s a cover of a song originally released by the band 015B in 1991, and it was also featured on the OST of the webtoon Love Revolution.

The five members’ refreshing vocals and nuanced emotional expression beautifully capture both the sorrow of farewell and the hope of meeting again.

The message—“Goodbye is not a permanent parting, but a promise to meet again”—is deeply moving.

It’s sure to gently embrace your feelings when you’re going through a breakup or a farewell with someone important.

TwilightASTRO

ASTRO 아스트로 – ‘Twilight’ MV
TwilightASTRO

The number released by the boy group ASTRO in February 2025 leaves a strong impression with its theme of the “moon,” spending time alone in darkness, regaining its brilliance upon meeting the “sun.” ASTRO weaves a story in warm vocals about overcoming past hardships and lonely times, finding light through their encounter with fans.

Commemorating the ninth anniversary of their debut, this work conveys the members’ friendship and gratitude to their fans through a gentle melodic line.

In their self-produced content “Star Light Dining Table,” you can also see the members reminiscing about memories from their trainee days to the present, revealing a strong bond of mutual support.

Its tender, resonant melodies are perfect for moments when you want to savor the bonds with those you hold dear.

BYOB (bring your own best friend)Billlie

Billlie | ‘BYOB (bring your own best friend)’ M/V
BYOB (bring your own best friend)Billlie

Billlie is a girl group that made their Japan debut in 2023.

Active across platforms like YouTube and Instagram, they sing “BYOB (bring your own best friend),” a song that carries a straightforward message to friends.

BYOB is widely known overseas as an initialism used on party invitations.

By replacing the last “B” with “best friend,” the song conveys the message, “Bring your best friend to the party.” It’s K-pop with an urban vibe, featuring airy, expanding synth tones.