Back Number’s Most Moving Songs and Popular Tracks Ranking [2026]
One of back number’s key appeals is their ability to express emotions like “bittersweet sorrow.” Their songs move listeners’ hearts and leave a deep impression.
This time, we’ll introduce back number’s most moving songs in a ranking format, starting with the most popular.
Playlist
| Back Number’s Most Moving Songs and Popular Tracks Ranking [2026] | |||
|---|---|---|---|
| show_chart | Title | Playlist | Review |
| 1 | HAPPY BIRTHDAYback number |  play_arrow | One-sided love, a bittersweet birthday song |
| 2 | horizonback number |  play_arrow | A poignant song for rebirth that resonates with the heart |
| 3 | bouquetback number |  play_arrow | A love song depicting the depth of clumsy love |
| 4 | Happy Endingback number |  play_arrow | Portraying the pain of a broken heart and the poignancy of parting |
| 5 | Letterback number |  play_arrow | Let's sing 'Letter' with gratitude in our hearts. |
| 6 | Christmas songback number |  play_arrow | Back Number's representative winter song, 'Christmas Song' |
| 7 | Heroineback number |  play_arrow | A bittersweet winter romance that portrays the sorrow of unrequited love |
| 8 | Velvet Poemback number |  play_arrow | An emotional song by back number used as a movie theme |
| 9 | I love youback number |  play_arrow | A heartfelt song that expresses feelings for a cherished person |
| 10 | cotton candyback number |  play_arrow | A bittersweet song depicting the budding feelings of love at a summer festival |
| 11 | Until the day I can no longer rememberback number |  play_arrow | A heartrending ballad that sings of the pain and sense of loss of a broken heart. |
| 12 | blinkback number |  play_arrow | A moving ballad, feelings for someone precious |
| 13 | Old-fashionedback number |  play_arrow | Many people are reminded of the drama when they listen to this song... |
| 14 | Ritz partyback number |  play_arrow | A classic song that sings of love that transcends distance: Ritz Party. |
| 15 | Song of Those Who Supportback number |  play_arrow | With this song of memories, so many things have happened, and until now... |
| 16 | Winter and Springback number |  play_arrow | back number’s heartbreak songs, hope heading toward spring |
| 17 | The curtain risesback number |  play_arrow | A ballad by back number that serves as a movie theme song |
| 18 | Happinessback number |  play_arrow | A bittersweet unrequited love, a pure heart that wishes for others’ happiness |
| 19 | From our joined handsback number |  play_arrow | Gently singing about the regret after a breakup |
| 20 | my nameback number |  play_arrow | The heartrending emotions of back number are explosively... |
| 21 | Blue Springback number |  play_arrow | Back Number's youth song |
| 22 | With love from a certain futureback number |  play_arrow | A heartwarming song that conveys hope for the future |
| 23 | Blue amberback number |  play_arrow | Back Number’s masterpiece: a deep story of sorrow and love |
| 24 | I like you, but it seems you don’t really like me.back number |  play_arrow | A love song that portrays the bittersweet feelings of unrequited love |
| 25 | loveback number |  play_arrow | Introduction to back number's representative songs |
| 26 | To new loversback number |  play_arrow | back number's heartrending song |
| 27 | Sing of springback number |  play_arrow | The bittersweet sorrow and hope of a broken heart swaying in the spring breeze |
| 28 | Nishifuji Parkback number |  play_arrow | A bittersweet yet uplifting song that sings of memories of love. |
| 29 | Ms. Hanako on a high pedestalback number |  play_arrow | Overview of back number’s signature songs |