A song themed around letters. A popular letter song.
Compared to the past, we write and receive letters far less often nowadays.
Still, letters have their own charm, and I think they’re a wonderful way to convey your feelings.
Precisely because of the times we live in, there may be many things that come across better in a letter.
This time, I’ll be introducing songs with the theme of “letters.”
There are many kinds of letters—thank-you notes, love letters, letters to your future self—so there are all sorts of “letter songs.”
Just hearing the word “letter” makes it feel like something filled with heartfelt emotions, doesn’t it?
Since there are letter songs for many different situations, I hope you’ll find a favorite.
- Popular love-letter songs that deliver your feelings. Timeless classics that touch the heart.
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- A classic song that sings of gratitude to one’s parents. Thank you, Dad and Mom!
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A song themed around letters. Popular letter songs (1–10)
Love letterYOASOBI
A heartwarming song filled with love and gratitude for music.
Released in August 2021, it was created based on letters sent in by listeners.
It features YOASOBI’s signature memorable melodies and a brass arrangement by the Osaka Toin High School Wind Orchestra, resulting in a track that conveys the strength and warmth of music.
Born from a collaboration with the TOKYO FM program “Japan Post SUNDAY’S POST,” the song expresses how music brings color to everyday life.
It’s perfect for those who want to feel the power of music or convey their appreciation to someone special.
Please give it a listen!
Letterback number
A heartwarming song that portrays the bond between parent and child.
It’s one of back number’s signature tracks and a rare piece themed around family love.
Released in August 2015, it was featured in an NTT Docomo commercial.
The lyrics, which express gratitude to one’s parents, paired with a medium-tempo melody, deeply move many listeners.
The music video features actress Kanna Mori and delivers a touching story about love for one’s mother.
This song is often used at occasions like weddings and graduation ceremonies to convey thanks to parents.
It’s the perfect track for looking back on family memories or expressing gratitude to someone important.
Letterkome kome CLUB
It’s a warm song with the theme of letters.
Its distinctive lyrics and beautiful melody are striking, and the poignant story of longing for someone after a parting really resonates.
Released in November 1994 as Kome Kome Club’s 20th single, it was used as the theme song for the film Kappa, directed by Carl Smoky Ishii.
The lyrics, which prompt deep reflection on kindness and love, are recommended for those who want to entrust their feelings for someone special to a letter.
This work gently supports those who have experienced separation and is a song that evokes strong empathy.
Songs themed around letters. Popular letter songs (11–20)
LetterSHE’S
This is a heartfelt song themed around the conflicts and growth that come with human relationships.
Released as a digital single in October 2019, it was also included on the July 2020 album Tragicomedy.
The track gained significant attention as it was featured in commercials for Nintendo’s Animal Crossing: New Horizons and the Nintendo Switch Lite, and it was released as the second installment in SHE’S three-month consecutive digital single campaign.
It’s a ballad characterized by a relaxed tempo and simple arrangement, with Ryoma Inoue’s letter-like, conversational vocals resonating deeply.
It’s a recommended listen for those struggling with important relationships or looking to boost their self-esteem.
Even if I’m not there.Hirai Dai
A gem-like ballad that expresses deep love for a child of the future is delivered through Dai Hirai’s gentle vocals.
The lyrics, written like a letter to a precious person yet to be met, resonate deeply with listeners.
Released digitally in January 2022, the song was later included on the album “HOPE / WISH,” released in May of the same year.
In the music video, a flipbook-style animation created in collaboration with comedian Tekken enriches the song’s worldview.
It’s a piece you’ll want to listen to when you wish to pour your feelings into thoughts of someone special, or during peaceful moments with family.
Inferno Love Lettertuki.
A song themed around a letter from tuki.
has been released.
“Hell Love Letter” is a piece that expresses anger and complex emotions toward a teasing, suggestive man.
It stands apart from her previous lyrical ballads, delivering a powerful track that lays emotions bare.
Released digitally in April 2024, it is available on various music streaming services.
It has also gained attention as an insert song on ABEMA’s romance reality shows.
The song resonates with those carrying emotions like anger, pain, and sorrow.
It’s a perfect track for anyone struggling with love—be sure to give it a listen.
Love letterFUNKY MONKEY BABYS
FUNKY MONKEY BABYS’ 16th single, “Soredemo Shinjiteru/Love Letter,” was released in 2011 as a double A-side.
It was selected as the song for Shiseido’s SEA BREEZE commercial featuring Umika Kawashima.
In the music video, Shinya Ueda of Cream Stew appears as himself, and the role of Ueda’s childhood self was played by Taiki Sato of EXILE, which also drew attention.
It’s a refreshing love song that captures the bittersweet feeling of a romance that makes you want to gently give someone a push forward.