A moving masterpiece that sings of the desire for forever and eternity
Even if it feels embarrassing to put feelings like “I want to be with you forever” or “I’ll love you for eternity” into words, sometimes setting them to music lets you express them honestly.There are countless Japanese songs themed around bonds with loved ones and eternal love—just listening to them can gently warm your heart.Whether it’s family, a partner, or a dear friend, there are many directions for those feelings to flow.In this article, we’ll introduce a wide range of songs that sing of the desire to “stay together forever,” as well as timeless classics woven around the theme of eternity.Find the perfect track to give to your partner—or one that fills your own heart!
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- A song themed around friendship. A track that conveys the importance of friends.
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- A classic Japanese song about life. A track that gives you energy.
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- Masterpieces that sing about various lives. Recommended popular songs.
A heart-touching masterpiece that sings of the desire for “always” and “forever” (71–80)
Lion HeartSMAP

A gem of a love song by SMAP that passionately sings of destined love.
The lyrics express a man’s deep affection for the woman he loves and his unwavering resolve to risk his life to protect her, portraying a love that is both powerful and gentle.
From sharing everyday emotions with his partner to envisioning a future family, the words carry a determined vow of eternal love.
Released in August 2000, the song gained attention as the theme for the drama “Food Fight,” starring Tsuyoshi Kusanagi.
It remains a staple at weddings and is recommended for couples who wish to pledge everlasting love, as well as for those who want to share the joy of having met their soulmate.
A happy promise.riria.

A song by Riria.
that weaves the story of two people vowing eternal love.
The lyrics, which blend a deep bond with a loved one and the anxiety that accompanies happy moments, resonate with the heart.
It portrays the wish for time to continue like a “Cinderella story,” as if by magic, alongside the resolve to support each other in everyday reality, wrapping you in warmth.
Included on the album “Kiseki,” releasing in January 2025, it also serves as the opening theme for season 2 of the anime “My Happy Marriage.” A perfect track to accompany moments that celebrate the bond with someone special, such as weddings and anniversaries.
fragileEvery Little Thing

It was released in 2001 as Every Little Thing’s 17th single.
Chosen as the theme song for Fuji TV’s “Ainori,” it reached No.
1 on the Oricon Weekly Singles Chart.
It’s a song that reminds us that, even though we may clash and hurt each other, the most important thing is the feeling of wanting to be together.
Now and foreverKG

This is KG’s “Ima mo Kore kara mo,” released in 2014.
KG is a solo project by singer-songwriter Koh.
It’s a love song that gently reflects on past events and feelings from a male perspective.
Beyond the lyrics, Koh’s soft, sweet voice grips your heart and soothes you.
It’s a song like a stand-in for a proposal, pledging eternal love.
AnniversaryKinKi Kids

It’s a love song that sings about how happiness is found in sharing ordinary, everyday moments together.
It’s a track by Johnny’s popular unit KinKi Kids, released in 2004 as their 20th single.
The gentle harmony of their two voices is irresistible.
There’s the regret of having made someone cry because of one’s own actions, and the vow never to let it happen again.
Isn’t that a message that resonates especially with men? It might be good to take another look at yourself, reset your feelings, and try singing it to someone important to you.
Just the two of usRADWIMPS

It’s a love song that steadily sings about overflowing, unstoppable feelings for someone special.
It’s a track by the band RADWIMPS—known for hits like “Zenzenzense”—released in 2006.
The lyrics are so packed with feeling that you can sense the resolve to convey this love no matter what.
Every word is romantic and beautiful, and it matches the sparkling sound perfectly.
The way it builds toward the latter half is emotionally stirring as well.
Why not try singing it as a gift for your girlfriend?
I will love you for the next 100 years.Sonar Pocket

Released in 2011 as Sonar Pocket’s second digital single.
It conveys a resolve to keep loving even as the years pass and they grow old together, along with an overwhelming affection for the other person.
A pure and straightforward love song, it’s also a popular choice for weddings.

