RAG MusicK-POP
Lovely K-pop

A bright, cheerful Korean friendship song. A roundup of K-pop songs about friends.

K-pop is now taking the world by storm, and I believe there are many fans here in Japan as well.

Beyond singing and dancing, K-pop idols captivate fans in every way—their style, their fashion, and more—becoming true icons of admiration.

From among the hugely popular K-pop tracks, this article will introduce songs with a bright, friendship-themed vibe.

If you’re looking for uplifting tracks rather than somber ones, this is the perfect article for you.

Let’s dive right in and see what songs are out there!

A bright, upbeat Korean friendship song. A roundup of K-pop songs about friends (11–20)

Who Are YouSUHO

SUHO 수호 ‘Who Are You’ MV
Who Are YouSUHO

Suho, who has led EXO as its leader for many years, released his fourth mini-album, “Who Are You,” in September 2025.

Rooted in alternative rock, the record captures a quiet moment of parting just before a breakup.

The band-driven sound woven by guitar and bass is layered with soft, fragile melodies, conveying the aching feeling of no longer being able to see what the other person truly thinks.

Both Korean and English versions are included, and the music video symbolically portrays a journey with friends wearing masks.

It’s a song that gently stays by your side when you want to quietly accept the end of a relationship.

FOR YOUBTS

BTS ‘FOR YOU’ Official MV
FOR YOUBTS

This Japanese version of the song released by BTS in 2015 expresses feelings toward someone precious who is far away.

Whether it’s a long-distance relationship or friends separated due to work or family circumstances, don’t we all have at least one or two people we wish we could see and spend time with every day but can’t? Even when apart, we remain connected at heart—this song carries that beautiful message.

Graduation Day (졸업하는 날 / The Day of Graduation)IU

Some of you may be about to part ways with friends because of graduation, or may have already done so.

In that case, I’d like to introduce “Graduation Day (졸업하는 날 / 卒業する日).” It’s a song released in 2009 by the singer-songwriter IU.

The lyrics express the sadness of saying goodbye to friends at graduation, the hope of meeting again, and the belief that many good fortunes will come your way in the meantime.

With such an uplifting message, it’s the kind of song that might blow away those feelings of loneliness when you listen to it.

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.

WE LIKE 2 PARTYBIGBANG

BIGBANG – ‘WE LIKE 2 PARTY’ 0604 M COUNTDOWN
WE LIKE 2 PARTYBIGBANG

In 2015, before the members enlisted, BIGBANG’s last comeback as a complete group was the MADE era, which included this song.

The members, who had long remained at the top of the K-pop scene, must have faced many hardships.

It’s a cool, laid-back party track that lets you feel the unique camaraderie of these seasoned veterans who have fought together.

If you’re going to regret not enjoying the moment, then for now, just have a good time with your friends!

Long Chat (#♥)aespa

aespa 에스파 ‘Long Chat (#♥)’ Universe
Long Chat (#♥)aespa

aespa’s new song portrays friendship and bonds in the digital age.

It’s striking how young people’s hearts connect through fun chats that go on until late at night.

The lyrics, sprinkled with social media slang and hashtags, feel modern and relatable.

Included on their first full album, “Armageddon,” released May 27, 2024, the track conveys the warm bonds forged through online communication.

The colorful, humor-filled music video is also a highlight.

It’s a heartwarming song that makes chatting with friends even more fun.

Free FallL5ST

L5ST 로스트 ‘Free Fall’ MV
Free FallL5ST

L5ST is a boy group drawing attention as a fresh new force from Korea.

Released in December 2024, this work is an ambitious piece that showcases the group’s individuality.

Their musical world—woven from powerful vocals and dynamic instrumentation—grabs listeners and doesn’t let go.

The lyrics convey a passion for freedom and self-expression, and the song’s strength feels like it can help you forget the fatigue of everyday life.

The music video also seems to be earning praise for its high quality.

It’s a perfect track for those who value staying true to themselves or are seeking a new musical encounter.

Expectations are high for L5ST’s future activities as well.

Only One StoryZEROBASEONE

ZEROBASEONE (제로베이스원) ‘Only One Story’ Performance MV (TV Size ver.)
Only One StoryZEROBASEONE

A song full of warm friendship and hope by ZEROBASEONE, a group born from a Korean survival show in 2023.

Chosen as the opening theme for the TV anime Pokémon, this track is brimming with the joy of deepening bonds.

Each member’s distinctive vocals gently wrap a positive message.

It fully showcases the appeal of this talented group, who achieved million-seller status with their debut album, YOUTH IN THE SHADE.

Crafted as a cheer song for listeners in Japan, it connects hearts across the sea.

It’s perfect for heartwarming moments—like weekend outings or making memories with close friends.

Summer LightONF

온앤오프(ONF) ‘여름 빛 (Summer Light)’ Special Clip
Summer LightONF

ONENOP is a boys’ group known for their distinctive musicality and worldview.

To mark their 8th debut anniversary in August 2025, they released a medium-tempo ballad as a message of gratitude to their fans.

All the members took part in writing the lyrics, with Mingyun and Wyatt contributing to the composition, and their sincere feelings for fans come through clearly.

Its gentle melody, which seems to layer their journey over the soft light of summer, will gradually warm your heart.

It’s a classic you’ll want to listen to at a relaxed pace while thinking of someone precious.

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.