back number Popular Song Ranking [2026]

I love youback number22rank/position

back number – I Love You

Written in October 2022 as the theme song for NHK’s morning drama series “Soar!” (Maiagare!), this piece is a ballad that gently weaves together the tenderness felt in everyday moments.

It portrays how ordinary scenes—fallen leaves in the park, a cat crossing the street, a bakery in front of the station—stir thoughts of a cherished person.

In the chorus, it sings of a pure desire to make the other person happy, unfolding a delicate world that is quintessentially back number.

Its relaxed tempo and gentle melody pair beautifully with acoustic guitar, making it perfect for a solo performance.

The chord progression is simple and approachable, making it an ideal number to play when you want to perform with feelings for someone special.

petalback number23rank/position

back number – Hanabira (full)

A bittersweet rock number that makes past memories resurface in fleeting moments during the season when cherry blossoms flutter.

As a major-label debut single by the band back number—known for relatable, true-to-life lyrics—it was released in April 2011.

It was also chosen as the ending theme for TV Tokyo’s program “JAPAN COUNTDOWN,” and remains beloved by many as the band’s origin point.

This work delicately portrays the feeling of recalling someone precious who once stood by your side, in stark contrast to the beautiful scenery of spring.

The strings resonating within the band’s sound tighten your chest as you listen.

The words woven by vocalist Iyori Shimizu gently reach deep into the listener’s heart.

Perfect for when you want to sink into a slightly sentimental mood with the arrival of spring.

Blue Springback number24rank/position

back number – Aoi Haru (full)

This is the seventh single, released on November 7, 2012, and it served as the theme song for the drama “Koukou Nyushi” starring Masami Nagasawa.

It’s one of back number’s signature songs, featuring a driving rock sound and lyrics that portray the struggle between ideals and reality, as well as the hazy turmoil of youth desperately trying to live, albeit awkwardly.

The song’s overall vocal range is D3–C5, and since the high notes only appear in parts of the chorus, the rest of the range is relatively calm.

In the chorus, you won’t reach the high notes without building momentum, so try to project your voice confidently without hesitation.

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Velvet Poemback number25rank/position

Velvet Poem

There is a gemlike ballad by back number—known for lyrics and melodies that shake the heart—created as the theme song for the film Akira and Akira.

Shimizu Iyori’s voice, singing like a prayer and wishing that his laid-bare self could be seen as something beautiful, sinks deep into the chest.

The piece quietly yet powerfully seems to cheer on those who, despite their anguish and inner conflicts, keep moving toward their goals.

This moving song was released in August 2022 and was later included on the acclaimed album Humor.

Premiering alongside the film, it became beloved by many, debuting at No.

2 on the Billboard Japan Download Songs chart—a sign that its impact has resonated widely.

It’s the perfect song for moments when you’re wavering over a major life decision or need a gentle word of encouragement.

It will surely echo deep within your heart and give you the strength to take a step toward tomorrow.

To new loversback number26rank/position

back number – To the New Lovers

This song delicately portrays bittersweet emotions buried deep in the heart.

Released in 2024 by back number, it was written as the theme for Fuji TV’s Monday 9 p.m.

drama “Umi no Hajimari” (The Beginning of the Sea).

Set to a melody that resonates, it expresses the weakness of a self that can’t quite grow up, a yearning for the innocent faces of children, and hopes for the next generation.

With lyrics that contrast light and shadow and a clear, translucent vocal, the piece achieves beautiful harmony and offers comfort to anyone carrying unspoken, aching feelings for someone.

It’s a recommended track for those who wish to feel the sense of loss and regret that comes with living, as well as hope for the future.

Winter and Springback number27rank/position

back number – Winter and Spring

This is a back number song that you suddenly feel like listening to when the winter chill softens and hints of spring begin to appear.

It carefully portrays how feelings piled up like winter snow change with the passing of the seasons.

Its bittersweet yet beautiful melody and delicate emotional depiction tighten the listener’s chest.

Released as a single in January 2024, it drew attention for being produced by Masanori Shimada—the first time since the masterpiece “Suiheisen”—and for featuring Iyori Shimizu’s debut as a music video director.

It has surpassed 100 million streams and has garnered widespread support.

Highly recommended when you want to reflect on a past love at the turn of the seasons, this is a ballad that seeps deeply into a heart preparing to welcome spring.

SISTERback number28rank/position

back number – SISTER (full)

A gentle yet bittersweet anthem that encourages you through life.

Known as one of back number’s signature songs, it was broadcast as the commercial song for Otsuka Pharmaceutical’s “Pocari Sweat Ion Water” starting in April 2015.

Its lyrics portray effort and setbacks, and the strong will to rise again; together with its beautiful melody, the collaboration resonates with listeners’ hearts.

When your spirit is about to break, when you want someone’s recognition, or when you want to find the strength to try once more, the message embedded in this piece will surely give you courage.