Kobukuro’s Most Popular Songs Ranking [2026]
This is a ranking of popular songs by Kobukuro, who have long been at the forefront of Japan’s music scene with solid vocal prowess, heartfelt lyrics, gentle melodies, and beautiful harmonies.
Please enjoy to the fullest the interplay between Kuroda’s sweet, rich voice and Kobuchi’s bright, glossy vocals.
Kobukuro’s Most Popular Songs Ranking [2026] (1–10)
budKobukuro1rank/position

Tsubomi, one of Kobukuro’s signature songs, was written by Kentaro Kobuchi as a heartfelt outpouring to his late mother.
Released in March 2007, it was chosen as the theme song for the drama “Tokyo Tower: Mom and Me, and Sometimes Dad,” and it won the Japan Record Award that same year.
The lyrics not only convey the sorrow of losing someone dear, but also a powerful hope to keep moving forward, and they pair beautifully with the warmth of a simple voice-and-guitar arrangement.
The melody spans a wide range and is thoroughly satisfying to sing; if the high notes are tough, try lowering the key and focusing on delivering each word with care.
Aim to sing with feeling that gently embraces the listener’s heart.
A flower that blooms only hereKobukuro2rank/position

This is Kobukuro’s 11th single, selected as the theme song for the Nippon TV drama “Ruri no Shima.” Released in May 2005, it reached No.
2 on the Oricon charts.
The members actually visited the Okinawan island where the drama is set, and created this work inspired by its atmosphere.
Even in a place that seems to have nothing, irreplaceable value is in bloom—this compassionate message is deeply moving.
Hearing the duo’s warm vocals may prompt many listeners to picture their hometown scenery and the smiles of their loved ones.
cherry blossomKobukuro3rank/position

Have you ever had the experience of memories resurfacing with the arrival of spring? Kobukuro’s 12th single, released in 2005, is etched in the hearts of many as a true classic that colors the season of farewells.
Originally a song they had been performing since their indie days, it was re-recorded for their major-label career.
Its warm, acoustic guitar-centered sound and the duo’s beautiful harmonies resonate deeply.
Chosen as the theme song for the Fuji TV drama “Ns’ Aoi,” it won the Gold Prize at the 47th Japan Record Awards.
The track was included on the album “NAMELESS WORLD” and has been repeatedly selected for numerous best-of compilations.
With lyrics that set the ache of meetings and partings—and unspoken words—to a gentle melody, it resonates with romance, friendship, and the end of school days alike.
Sing it with friends at karaoke, and those memories from back then are sure to come vividly back to life.
futureKobukuro4rank/position

A heartwarming ballad dedicated to those who live life with all their might.
This gem of a song layers gentle compassion for others with wishes for the future.
Released in December 2015, it was written as the theme song for the film “orange” and was later used as a tie-in track for the anime series as well.
With Kobukuro’s signature powerful harmonies and a melody line that resonates deeply, this piece leaves a lasting impression.
Performed on a school festival stage, it will tenderly color the bonds with dear friends and the memories of student days.
meteorKobukuro5rank/position

Released in November 2010, this is Kobukuro’s 19th single, which opens with a scene of gazing up at the moon on a midwinter beach.
Created with inspiration drawn from the script of the Fuji TV Monday 9 p.m.
drama “Nagareboshi,” for which it served as the theme song, the track generated major buzz as a tie-in, including events held at Enoshima Aquarium in Kanagawa.
With story-like, heartrending imagery and a warm message that hearts remain connected even when far apart, this song is perfect for a winter night—one that makes you want to quietly look up at the night sky while thinking of someone special.
YELL ~Yell~Kobukuro6rank/position

When you take a step toward your dreams, it’s natural to feel overwhelmed by anxiety or loneliness.
That’s exactly when this song—Kobukuro’s major-label debut single—gently stays by your side and gives you a push forward.
The lyrics carry a message of hope: even if you’re just a nameless bud now, if you endure the harsh cold of winter, you’ll be able to bloom into a great flower in spring.
Released in March 2001 and included on the classic album “Roadmade,” this uplifting song is appealing for its approachable key and calm, easy-to-sing melody.
Sing it with feeling at karaoke—either as encouragement to yourself or as a cheer for someone important who’s doing their best.
the red threadKobukuro7rank/position

A moving masterpiece by Kobukuro that portrays a year of overcoming misunderstandings and anxieties with a lover, leading to a renewed affirmation of their bond.
Over roughly seven minutes, not a single line repeats, and the lyrics vividly evoke the characters’ delicate emotions.
It pairs with the slightly lonely atmosphere of autumn, likely to stir a sentimental mood.
The song was used in a Nippon Life commercial and is also known for being covered by actress Yui Aragaki in October 2008.
A gem of a ballad that pierces the heart with the preciousness of believing.


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