Timeless songs themed around love letters that convey heartfelt feelings.
Listening to tracks about emotions poured into a letter can fill your heart with a warmth—and a touch of bittersweetness—that emails and messages can’t quite capture.
From songs that pen a straightforward confession, to ones that entrust unspoken feelings to a letter, to those that portray the ache of waiting for a reply, we’ve gathered a rich selection of beloved tunes about love letters.
Whether you want to reminisce about a past romance or are carrying feelings for someone right now, give them a listen!
- Songs to give to your lover or someone you like. Love songs devoted wholeheartedly to your boyfriend or girlfriend.
- A song themed around letters. A popular letter song.
- Masterpieces that sing of love. Recommended popular songs.
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- Classic love songs. Timeless and popular tracks dedicated to those in love.
- A selection of classic love ballads, from the latest hits to timeless favorites.
- Songs of pure love. Recommended masterpieces and popular pure-love love songs.
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- Love songs. Timeless and popular tracks dedicated to those in love.
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Popular love letter songs that convey your feelings: moving masterpieces (1–10)
LAST LOVE LETTERNoda Yojiro

This is a heartwarming love song written and composed solo by Yojiro Noda, best known as the frontman of RADWIMPS.
The theme—a letter addressed to a future partner yet to be met—is particularly striking, expressing overflowing love for the person they’ll one day encounter and a firm resolve to overcome hardships together.
Released in advance in July 2024, the track holds a special place as the final number on the album “WONDER BOY’S AKUMU CLUB.” It was also performed as the last song of the main set at his one-man live in September 2024, captivating many fans and becoming a hot topic.
It’s a song that offers hope to anyone wishing to meet their destined person.
Sunday Love LetterOfisharu Higedan Dism

A work that conjures a warm scene: writing a letter during a calm holiday while listening to the breathing of a lover asleep beside you.
Many will likely empathize with the protagonist, who puts feelings of gratitude and anxiety—normally too embarrassing to say out loud—onto stationery.
The blue-ink pen that serves as the song’s motif apparently comes from a true story: vocalist Satoshi Fujiwara used one in his school days after hearing it made things easier to remember.
This track closes the mini-album “MAN IN THE MIRROR,” released in June 2016, and has enjoyed steadfast popularity since their indie days.
It’s a gentle song that gives you a nudge forward when you’re feeling lonely in a long-distance relationship or when you want to reaffirm your love for a cherished partner.
Luv LetterKawasaki Takaya

It might be a little embarrassing to put into words, but there’s a heartfelt urge to deliver all the love I can.
Many will be moved by this world like a love letter written in plain, unadorned words by an awkward protagonist.
It’s a warm number by Takaya Kawasaki that makes you realize that true happiness lies in the accumulation of small, everyday events and emotions.
This song is the opening track on the album “I believe in you,” released in March 2018, and it has been cherished by fans since his indie days.
The staging that includes a spoken line, as if reading a letter in the middle of the song, creates a vivid sense that someone is confessing their feelings right in front of you—it’s enough to make your heart skip a beat.
It’s the perfect song not only for proposals and weddings, but also for those moments when you want to once again express your gratitude to a special partner.
Love Letter (feat. Sonoko Inoue)haji→

A winter song featuring singer-songwriter entertainer Hajime→ from Sendai, Miyagi, and Sonoko Inoue.
Its unique charm lies in the perspective of expressing feelings for a destined partner they haven’t met yet.
The conversational flow of the male part blends with the down-to-earth Kansai-dialect lyrics of the female part, creating a world that’s both wistful and warm.
Released in December 2017 as the lead track from the album “Collab de Haji Best.” The music video, featuring actor Rikuu Hagiwara and others, drew attention for its movie-like, story-driven production.
Perfect for long winter nights and that season when you yearn for connection.
A must-listen for those dreaming of a love yet to come or hoping to rediscover a pure, heartfelt feeling.
Love letterYOASOBI

A heartwarming message song that straightforwardly expresses gratitude for music.
Released digitally by YOASOBI in August 2021, this piece was created based on a letter from a sixth-grade student selected through a joint project with a radio program called the Letter Song Project.
It portrays a pure feeling of “thank you” for music and a wish for it to always stay by our side.
The grand brass sound from the collaboration with Osaka Toin High School’s wind ensemble gently gives listeners a supportive push.
It also gained attention as the theme for Kanro’s Pure Gummy commercial and is included on the album THE BOOK 2.
Perfect for moments when you feel supported by music in daily life or when you want to honestly convey your feelings to someone important.
A classic that wraps you in warm emotion.
Inferno Love Lettertuki.

It’s a love letter song that overturns previous impressions: it starts with sweet words of love, then shifts into fierce emotions that wish to meet in hell.
Released by singer-songwriter tuki.
in April 2024, it also serves as the theme song for the game “Tokyo Revengers UNLIMITED.” It’s an uptempo rock number where contradictory feelings—loving yet hating—explode.
The track was later included on the album “15,” showcasing an aggressive side to her that contrasts with her strong ballad image.
Even while harboring anger and jealousy toward the other person, you just can’t let go…
For those struggling with such a complicated, painful love, this is a song you’ll relate to all too well.
Love LetterGReeeeN

A single by GReeeeN that also served as the theme song for the film “Antoki no Inochi,” characterized by a calm, medium-tempo feel.
Feelings for the one you love are so overwhelming that you can’t put them into words… It’s a slightly bittersweet song that conveys that emotion.



