A collection of timeless ballads sung by idols—songs that deeply touch the heart
When people think of idol songs, many might imagine bright, energetic tracks.
However, there are also many idol groups that sing beautiful ballads that truly touch the heart.
In this article, we’ll introduce a selection of wonderful ballad songs performed by idols.
We’ve chosen tracks that portray a variety of emotions and stories.
Be sure to read the lyrics as you listen, find your favorites, and take your time savoring their unique worlds.
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- An upbeat song sung by an idol. A recommended track that will lift your spirits when you listen to it.
Ballad songs sung by idols: A compilation of heart-touching masterpieces (81–90)
Koisuru Hikarinaniwa danshi

A fresh rock number that vividly captures the sparkle of a moment in love.
It’s packed with youthful scenes everyone can relate to—your heart racing when your eyes meet, the ache of passing by each other, and the frustration of feelings you can’t put into words.
Released in August 2024, the song was chosen as the theme for the film “Koi wo Shiranai Bokutachi wa” (We Who Don’t Know Love), starring Ryusei Onishi of Naniwa Danshi.
It’s the perfect track for those moments when your feelings for someone are growing or when you need the courage to confess.
Girls and Ivorykaren na aibori

A song by HoneyWorks, the sound producer for Charming Ivory.
It depicts girls aboard a ship sailing across the open sea.
Released early in November 2024, the track is included on the major-label debut album “We Can’t Stay Pure White,” out in January 2025.
With themes of dreams, love, and bonds, the song portrays the girls growing as they experience repeated meetings and farewells.
The ship’s name is “Ivory,” too.
The lyrics, which show them pressing on to the rhythm without yielding to rough seas, convey the girls’ pure wishes and strong will.
It’s a perfect track for a new departure day or when you want to deepen bonds with your friends.
Gentle RainKoizumi Kyoko

The lyrics penned by Kyoko Koizumi herself delicately depict loneliness in the city, chance encounters, and a heartfelt longing for the other person.
Released in February 1993, the song drew attention as the theme for the drama “To Love” and became a major hit, reaching No.
2 on the Oricon charts and selling over 950,000 copies.
Koizumi’s voice, carried by Shoko Suzuki’s beautifully composed melody, blends poignancy with warmth, gently resonating with listeners.
It’s a song you’ll want to listen to alone on a rainy day—one that softly soothes the heart when you’re feeling the loneliness of the urban bustle or holding onto thoughts of someone dear.
Adolescence (with an autumnal/reflective nuance)Iwasaki Hiromi

A masterpiece by Hiromi Iwasaki that beautifully captures the changing seasons and the fleeting nature of youth.
Told from the perspective of an 18-year-old, this coming-of-age story gently embraces the delicate emotions of youth and the anxieties of growing up.
With her clear, pure voice and refined vocal technique, she conveys both the bittersweetness of autumn and the stirrings of love with remarkable poise.
Released in September 1977, it reached No.
6 on the Oricon charts and ranked No.
38 on the year-end list.
It also won the Vocal Performance Award at the 19th Japan Record Awards, winning the hearts of many.
Loved across generations, the song continues to be covered by numerous artists, including Akina Nakamori and Naotaro Moriyama.
It’s a track best enjoyed in a calm state of mind, as you savor your cherished memories.
Bittersweetarashi

A classic Arashi song that expresses a sweet yet bittersweet love with a warm melody that gently embraces the heart.
This gem of a pop ballad showcases the blend of sweetness and bitterness in love through delicate harmonies and elegant dance performance.
Released in February 2014 and used as the theme song for Fuji TV’s Monday 9 PM drama “Heartbroken Chocolatier,” it features a sweet four-on-the-floor house sound infused with technopop elements, creating a soft, springlike atmosphere.
It’s a song that stays close to those who can only meet the one they love in their dreams or who carry an unrequited love.


