RAG MusicK-POP
Lovely K-pop

A J-POP song highly popular in South Korea [with a Korean-language cover too!]

Japanese music is gaining attention among younger generations in Korea.

Of course anime plays a role, but in recent years the influence of social media has helped people enjoy music from all over the world, regardless of country.

Through things like dance collaborations between idols and programs such as the “Japan-Korea Top Ten Show,” we can feel the growing exchange between Japanese and Korean artists, as well as the spread of J-pop and Showa-era pop.

For a long time, sales of Japanese records were restricted in Korea, but now it’s great to see them becoming popular and spreading thanks to various influences.

Let’s all enjoy the J-pop that’s so popular in Korea!

Popular J-POP Songs in South Korea [Korean Covers Included!] (51–60)

Monitoring feat. Hatsune MikuDECO*27

DECO*27 – Monitoring feat. Hatsune Miku
Monitoring feat. Hatsune MikuDECO*27

A much-talked-about track by DECO*27.

Its addictive melody and lyrics are captivating.

Hatsune Miku’s translucent vocals accentuate the underlying sense of danger in the words.

Released in November 2024, the song delicately portrays dependency and the desire for control in romantic relationships.

It’s recommended not only for Vocaloid fans but also for anyone interested in the subtleties of human relationships.

Perfect for those who love an emotional atmosphere, it’s growing in popularity—ranking on YouTube’s charts in Korea, among others.

It’s a work that fully showcases DECO*27’s prowess, who has over 1.3 million YouTube subscribers.

Let’s Count Your Kisses ~You were mine~ (Let’s Count the Kisses with You)Koyanagi Yuki (COVER: Fayobi)

This is the debut single by Yuki Koyanagi, a female singer who made a major-label debut while still in high school and left a powerful impression with her overwhelming vocal ability and soulful voice.

Despite being her first release, the song was featured across a range of tie-ins—including variety shows, TV anime, and commercials—and has been covered both in Japan and abroad, making it one of her signature tracks.

In Korea, it was covered by Park Hwayobi, an R&B singer, whose gentler arrangement drew attention for its different feel from the original, which leans more toward a rock ballad.

Celebrated for a beautiful melody that resonates across language barriers, the song enjoys broad support from a wide audience.

in the poolUshio Shisuke

[Piano] in the pool — Chainsaw Man: Reze Arc OST / Kensuke Ushio #piano #anime
in the poolUshio Shisuke

As the feature film Chainsaw Man: Reze Arc draws over 3 million moviegoers in South Korea and earns an overwhelming 96% overall satisfaction rating, the song from that unforgettable scene—where Denji and Reze briefly savor their youth in a nighttime pool—has been drawing significant attention.

Composed by Kensuke Ushio, the piece possesses a mysterious resonance where warmth and chill coexist; with piano and strings quietly intertwined, it gradually swells into waves of powerful emotion in a masterful structure.

Numerous loop videos and piano covers have been posted on YouTube, and while many listen to it as study BGM, it’s cherished as a track that stirs bittersweet feelings for Reze.

It’s a memorable song that makes you want to relive the film’s afterglow again and again in everyday life.

A Cruel Angel’s ThesisTakahashi Yoko

“Cruel Angel’s Thesis” MUSIC VIDEO (HD ver.) / Zankoku na Tenshi no Te-ze “The Cruel Angel’s Thesis”
A Cruel Angel's ThesisTakahashi Yoko

This piece by Yoko Takahashi was produced in 1995 as the opening theme for the TV anime Neon Genesis Evangelion.

With philosophical lyrics by Neko Oikawa and a dramatic melody by Toshiyuki Sato, it’s a grand anime song born from their fusion.

In Korea, it is widely known under the title “잔혹한 천사의 테제” and is so well established that it has been officially included by TJ Media and Kumyoung karaoke.

In June 2025, Takahashi herself performed it at the official concert “EVANGELION WIND SYMPHONY 2025 in Seoul,” which drew about 7,000 attendees.

It remains a beloved classic across generations—especially among anime fans—regularly ranking high on Korean karaoke charts.

Popular J-POP Songs in Korea [with Korean Covers Too!] (61–70)

TetrisHiiragi Magunetaito

Vocaloid music is attracting attention among younger generations in South Korea as well.

Hiiragi Magnetite’s track uses the game Tetris as a motif while sharply depicting issues in contemporary society.

It features a brisk rhythm and addictive melody, with Heavy Tone Teto’s cute vocals leaving a strong impression.

Released in November 2024, it exploded in popularity, surpassing 3 million views within a week.

The lyrics, which tackle themes like information overload and the complexity of human relationships through social media, have resonated with many listeners.

It’s a recommended song for both Vocaloid fans and game music enthusiasts.

In conclusion

We’ve introduced J-pop that’s popular in South Korea up to this point! Many of these songs are covered by well-known artists, and in recent years it’s been great that you can easily enjoy them online. I hope, like K-pop, we’ll see more open and global expansion in Japan as well!