Overflowing with happiness! A mutual-love song with great lyrics
Are you in love?
Whether you’re a couple in that everything-is-fun early stage or one that really understands each other, why not listen to some “mutual love songs”?
In this article, we’ll introduce songs that capture a range of feelings—like the joy of knowing the person you love loves you back and the chance to reaffirm your feelings for someone precious.
We’ve gathered many feel-good tracks that are perfect for message videos on anniversaries or as wedding BGM!
Listen to the songs we’re about to introduce, refresh those important feelings you should never forget, and may you always be able to stay honest with the person you love so much!
- [Mutual Love Songs] A curated selection of sweet and bittersweet love songs about mutual affection!
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- Love songs for high schoolers who are mutually in love
- Popular Mutual Love Song Ranking [2026]
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- Today's Mutual Love Songs: Full-on Happiness Aura! A Collection of Exquisite Love Songs
- Just listening makes you feel happy! Heisei-era mutual love songs
- Mutual Love Songs: Recommended for Middle Schoolers! Popular Tracks that Portray Bittersweet Romance
- Back Number’s Mutual Love Songs: Popular Song Ranking [2026]
- [Songs to Hear on Anniversaries] Love Songs for Couples That Deepen Your Bond
- [Lovey-Dovey!] A Special Feature on Vocaloid Mutual Love Songs
Overflowing with happiness! Great-lyrics mutual-love songs (51–60)
celeryYamazaki Masayoshi

While the version sung by SMAP is also famous, Masayoshi Yamazaki is the original.
Personally, I prefer Masayoshi Yamazaki’s “Celery.” It conveys a lovely spirit: even though we may sometimes miss each other because our upbringings and paths are different, we do our best for the other person because we have feelings of love.
Aito Yuurakkuraifu

Although it’s a medium-tempo ballad, this love song blends a powerful band sound with a delicate melody.
From the first meeting to the present, the deepening love—shaped by countless memories and quarrels—leaves a strong impression.
It conveys a desire to cherish an equal relationship and build happiness together.
Released in April 2015 as their final indie single and included on the albums “Life is beautiful” and “LUCK LIFE,” this track became one of Luck Life’s signature songs.
It’s a must-listen for anyone feeling uncertain about their relationship or wanting to reaffirm a sure and steady love with their partner.
passwordSnow Man

The nine-member group Snow Man’s song “Aikotoba” is a love-filled number that gently warms the heart, included on their album “i DO ME” released in May 2023.
The title “Aikotoba” is written in hiragana, and the first thing that comes to mind is the word meaning “password” or “shared phrase.” However, as you read the lyrics and listen closely, you realize it might actually mean “words of love.” It’s a song you’d want to give to someone you love or your partner, of course, but it would also be wonderful to dedicate it to family or someone dear to you.
Tightly.mosao.

Mosao is known for a style that portrays romance realistically from a woman’s perspective.
His TikTok smash hit “Gyutto” exemplifies this.
The song conveys the happiness of being able to date the one you love and the joy of a hug.
Mosao’s hallmark delicate psychological depiction pairs perfectly with his relaxed vocal delivery, resulting in a moving piece.
Since it’s a song that depicts time spent with a lover, it seems perfect for listening together as a couple.
Overflowing with happiness! Great-lyrics mutual love songs (61–70)
Giftmosao.

Mosaō, whose love songs resonate strongly with younger generations, is known for this popular track.
Gift is one of his signature songs and was released as an “after-song” to his breakout debut single Gyutto, which rapidly made his name known.
While Gyutto portrays a girlfriend’s perspective—happy yet tinged with a sense of unease—this song depicts a couple brimming with happiness.
It’s a gem of a love song, perfect as background music for celebrating an anniversary together.
Love songMarushii

Love Song is filled with warm messages that brighten each day spent with someone special.
Created by the rock band Marcy—known for numerous tracks about romance—and released in 2023, it portrays the everyday interactions of a couple.
Even when they miss each other’s signals, the lyrics deliver heartfelt words about continuing life together.
The slow-tempo band arrangement, with its warm, resonant melody, evokes a relationship built without haste.
It’s a love song that soothes, thanks also to Yukyo Yoshida’s gentle, conversational vocal delivery.
No one but you needs to know anymore.MACO

Kimi Igai Shiranakute Ii, included on MACO’s 4th album, is a song about the miracle of meeting someone precious.
Listening to it while reflecting once more on the emotions that overflow whenever you think of the one you love will surely help you reaffirm your deep affection for them.
The next time you see that special person, why not share the honest feelings you felt while listening to this song?



