Ken Hirai’s Most Popular Songs Ranking [2026]

When you smiledHirai Ken71rank/position

♪ When You Smile (A Cappella) ☆ Ken Hirai ★ Photo Movie

It was used as an insert song in the serial TV drama “Setsunai ~TOKYO HEART BREAK~,” which aired locally on TV Asahi in the Kanto region starting in April 1998.

It’s a heartfelt track that conveys the idea that, for the sake of a loved one’s smile, you can live without fear.

It makes you feel you can believe in loving someone, even if you’re clumsy at it.

SunHirai Ken72rank/position

Ken Hirai - Taiyou (Sun) karaoke cover.

It was selected as the theme song for the TBS Television–hosted exhibition “120 Years After His Death: Van Gogh—Thus I Became Van Gogh,” held at venues including the National Art Center, Tokyo.

The organizers specifically chose Hirai, saying that he “has something in common with Van Gogh, and the image fits perfectly,” which led to the collaboration.

It is a miraculous song that portrays suffering and hope.

Fortune Cookie in LoveHirai Ken73rank/position

Koisuru Fortune Cookie by AKB48 – Dr. Capital

Speaking of “Koisuru Fortune Cookie,” it’s a hit song by AKB48.

This track is a cover of that unrequited-love song by the exceptionally talented vocalist Ken Hirai.

He delivers the originally peppy tune with a mature charm, singing it gently and soulfully.

Beloved daysHirai Ken74rank/position

Ken Hirai Live at Hong Kong APM Performing “Itoshiki Hibi yo” – 2011-06-09

A recent smash hit by Ken Hirai, beloved for his overwhelming vocal prowess.

Its grand lyrics evoke beautiful imagery, and his commanding vocals draw listeners in deeply.

Celebrated as a masterpiece that vows to keep loving even in the face of eternal farewell, it is cherished by many.

Paradise (BIRTHDAY MIX)Hirai Ken75rank/position

“Rakuen (Acoustic)” — Ken Hirai — Ken’s Bar, Okinawa 2002

A remix version by DJ KOUTAROU.A included on Ken Hirai’s remix album “Kh re-mixed up 1,” released in November 2001.

It features bird calls reminiscent of a southern island or paradise, along with bright, up-tempo music that evokes a resort vibe.

one earbud at a timeHirai Ken76rank/position

Ken Hirai 'One Earbud at a Time' Music Video

The 1995 release “One Earbud Each” paints a lovely scene of sharing earphones with someone you like and listening to the same music.

Although Ken Hirai is often associated with gentle, ballad-like songs, this track is a bright, poppy, and fun number.

Its catchy groove makes it easy to sing along without overthinking.

The key is a bit on the higher side, so it’s comfortable as-is for many women, while men can lower the key a little to enjoy singing it, too.

Immerse yourself in the song’s world, ride the rhythm, and have fun singing!

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Look up at the stars in the nightHirai Ken77rank/position

Look Up at the Stars in the Night (Ken Hirai ver. / Kyu Sakamoto) cover: numa chan

When Ken Hirai, who creates so many masterpieces, sings Kyū Sakamoto’s all-time classic, it feels even more premium.

It’s become an even better song.

Whether it heals you or moves you, it’s turned into a track you simply can’t listen to without tears.

Please give it a listen.