Popular love-letter songs that deliver your feelings. Timeless classics that touch the heart.

Love LetterMAZZEL

MAZZEL / Love Letter -Lyric video-

MAZZEL is a talented dance and vocal group that debuted from BMSG.

For this song, member EIKI co-wrote the lyrics with SKY-HI, creating it as a “true love letter” addressed to each member.

The lyrics affirm every past setback and pain while expressing gratitude to their teammates, filling the song with a warmth that tightens your chest each time you listen.

It’s included on their first album, Parade, released in March 2024, and it moved audiences when performed on their solo tour.

It’s a track that gently stays by your side not only when you want to express your honest feelings to a partner, but also on nights when you want to be kind to yourself.

That feeling of lightness in your heart after the song ends is truly wonderful, isn’t it?

Last Love Lettermoon drop

moon drop [Last Love Letter] Music Video

From an intro that bursts with the sweet tang of youth and sets your heart dancing, this is the quintessential popular number by moon drop.

Many listeners are sure to feel their chests tighten at the lyrics’ worldview, where the frustration of unrequited love and unspoken feelings intersect.

The track is included on their first full-length album, “Kono Tenohira ga Mada Kimi o Oboete Iru,” released in January 2022.

It was also used as a CM song for Honda Cars, broadcast across seven prefectures in the Chubu region, including Aichi and Mie, so plenty of people have likely heard its refreshing melody on TV.

This song sets indecisive feelings toward someone you love and a premonition of love’s end to an easygoing beat.

It’s perfect not only for students swaying with tender crushes, but also for anyone who wants to bask in bittersweet memories from the past.

A lifetime’s worth of love lettersUsotsuki

Usotsuki – A Lifetime’s Worth of Love Letters (MV) @USOTSUKI_DA

Usotsuki, who deliver down-to-earth music as a “royal-road uta-mono band,” included this song as the title track on their mini album “Isshobun no Love Letter,” released in July 2016.

If love has an expiration date, then you can fall in love over and over and tell your feelings each time.

Written with that reversal of perspective, this message of a lifelong vow makes it a perfect song for special moments like proposals and weddings.

The music video features actor Ikkei Watanabe and became a hot topic for its moving, drama-style story.

It’s a warm, heart-stirring love song that reminds you of the happiness of meeting someone special and growing old together.

LOVE LETTERMakihara Noriyuki

NORIYUKI MAKIHARA LOVE LETTER

Do you know the hidden gem by Noriyuki Makihara that portrays a faint, letter-bound first love? Centered around an undelivered love letter, it delicately captures the emotions of a protagonist seeing off someone dear who is leaving for a distant job.

The imagery—twilight at the station and scenes along the tracks—feels so vivid it tightens the listener’s chest with a poignant ache.

The song was included on the album UNDERWEAR, released in October 1996, and was later used as the theme for NTT East’s corporate commercial “Mother,” featuring Yui Aragaki.

This piece rekindles the unspoken kindness we couldn’t put into words and the bittersweet memories of youth.

It’s a song to savor, especially for those who’ve experienced a springtime parting or who carry unspoken feelings in their hearts.

Love letterAMUGIRI

AMUGIRI “Love Letter” Official Music Video — To Our Dear Haters —

AMUGIRI, who is also active as a member of the YouTuber group Comdot, delivers a witty track released as his second digital single in May 2024—one that boldly reframes harsh criticism as a heartfelt letter.

He performed it at the Tokyo Dome event in August 2024, captivating the audience with confident rap.

The song is slated for inclusion on the album “I AM ～ kick the verse and complex ～,” scheduled for release in January 2026, and its powerful lyrics can be read as a declaration of intent from an artist.

Its positive stance—turning even criticism into fuel—will surely encourage those facing adversity.

It’s the perfect song to play when you want to tune out the noise around you, look straight ahead, and feel refreshed.

Love letterHey! Say! JUMP

Love letter

This is a ballad that captures the frustration of being unable to take that first step in love, alongside the pure feelings you hold for someone.

Its structure—passing the vocals along over delicate piano and strings—seems to carefully trace the subtle shifts of a wavering heart.

Many listeners will likely feel a tightening in their chest at the image of someone entrusting their overflowing feelings to a letter, lacking the courage to speak directly.

It’s the coupling track included on the standard edition of the single “encore,” released in May 2025.

While the title track drew attention as a TV drama theme, this song quietly won fans over as a hidden gem.

It’s a piece that stays close on nights when you want to keep thinking of someone in silence.

For anyone experiencing a one-sided love and finding it hard to be honest, this is a work you should definitely hear.

Love letterTHE BLUE HEARTS

[Official] THE BLUE HEARTS “Love Letter” [4th Single (1989/2/21)] THE BLUE HEARTS / Love Letter

This is a song that expresses a bittersweet feeling with letters as its theme.

Released in February 1989 as THE BLUE HEARTS’ fourth single, it’s one of the tracks included on the album TRAIN-TRAIN.

Written and composed by Hiroto Kōmoto, this ballad is characterized by its effective use of falsetto chorus and strings.

In 2004, it was featured in a KDDI (au) commercial, and in 2006 it was used as an insert song in the film Love Letter: Aoi Renga.

Singing of lingering feelings for an unfulfilled love and a pure wish for the other person’s happiness, this song is recommended for those who want to entrust their feelings for someone special to a letter.