An idol sings a mutual-love song. A collection of happy love songs.
Among the songs sung by idols, there are so many love songs! From bittersweet ballads to upbeat tracks that capture the flutter of romance, there’s a wide variety.
In this article, we’ll be introducing songs that celebrate mutual love from among those many romance tracks.
Each one tells the story of two people who care for each other, so you’re sure to find heartwarming songs that make you feel warm inside.
Be sure to listen while thinking of someone special to you.
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Mutual-love songs sung by idols. A collection of happy love songs (1–10)
Call me, Tell meNEW!SWEET STEADY

A SWEET STEADY track that poppily captures an overflowing crush trying to connect with the one they like over the phone.
Its breezy hyper-Y2K sound, evoking 2000s culture, and a world full of wordplay that recalls communication and radio waves really grab your heart, don’t they? Released in May 2024, the song was written and composed by Hiroaki Suzuki.
It’s also become one of the group’s signature numbers, with a newly recorded version included on the single “YAKIMOCHI / Good Job!” set for release in August 2025.
Can’t you feel the flutter of romance just by listening? It’s a perfect pop tune for lifting your mood or shouting along at a live show.
Etcetera, love youNEW!CANDY TUNE

An idol pop song that captures the frustrating feelings of being in love—feelings that a simple “I like you” could never fully express.
The lyrics, bursting with a heartfelt desire to know the other person’s true feelings, are irresistibly cute! Its sparkling, classic sound and the sense of unity that lets everyone raise their voices together are big parts of the song’s appeal.
This track was included on the single “Kiss Me Pâtissier,” released in August 2024, and was crafted by a team of writers including Suu and Naoki Kubo.
After its live debut in April 2024, the song was carefully nurtured, and a video version was later released to great acclaim.
It’s a must-listen for anyone struggling to understand their crush’s feelings, or for those who want to shout their hearts out at a live show and leave with a smile!
YAKIMOCHINEW!SWEET STEADY

Have you ever, in the midst of romance, suddenly felt that frustrating restlessness or the urge to keep someone all to yourself? This pop tune captures that raw, real feeling of love where emotions outrun logic the moment you’re in front of the one you like.
Its bouncy rhythm and delicate melody intertwine to vividly express the flutter in your chest alongside a touch of anxiety—the sway of mixed emotions.
The track was included as one of the title songs on SWEET STEADY’s second single, released in August 2025.
It led the summer of that year and drew out the group’s rich expressive power.
This is the song to choose when you want your inner turmoil to be gently validated.
Packed with both cuteness and poignancy, it’s a piece you’ll want as a talisman for anyone wrestling with love.
Mutual Love Songs Sung by Idols: A Collection of Happy Love Songs (11–20)
B-b-but.≒JOY

From the peppy rhythm of the intro, this song instantly sweeps you into a bittersweet world of youth.
Included as the B-side of the single “First Love Cinderella,” released in October 2024, it became a hot topic as the group’s first unit track.
Sung by Ayumi Ichihara, Mizuki Oshida, and Yuka Murayama, this love song uses onomatopoeia-like phrases to express the fluster of a love that leaves you lost for words, making your heart skip a beat every time you listen.
The down-to-earth lyrics penned by Rino Sashihara are deeply relatable, and the music video’s must-see storyline cheers on its clumsy protagonist.
This work is an anthem that gives you courage when you feel timid about love.
Why not listen to it when you want to confess your feelings to someone you like, or when you need a little push forward?
Mobnoderella≠ME

A dramatic track with lyrics by Rino Sashihara and composition by Sota Sekiguchi and Katsuhiko Sugiyama.
Released in April 2025 as ≠ME’s 10th single, it’s the group’s first double A-side and topped the Oricon weekly chart.
A bittersweet yet beautiful medium-tempo ballad that captures the feelings of the “many others” who can’t be the protagonists of a fairy tale.
Center Nanaka Tomita’s expressively rich vocals convey the aching emotions straight to the listener.
A worldview that spotlights the stories outside the limelight—pure Sashihara at her finest.
When your heart aches from unrequited love, this song will quietly stay by your side.
Maison de 520kyururin tte shite mite

This piece carries a sweet, dangerous scent, as if it’s whisking you away on a romantic escapade.
The lyrics, inspired by Chinese expressions of love, and the glittering, exotic sound are particularly distinctive.
Many listeners will likely feel their hearts race at the slightly illicit mood that lurks beneath its innocent cuteness.
Included on the EP “Kyururin Wonderland,” released in April 2025, the track made waves when it transformed the venue into a fantastical world during the spring Zepp tour.
It’s an irresistibly addictive song from Kyururin tte Shitemite—perfect for a nighttime drive date or when you want to fully immerse yourself in your own secret time.
I want to be your face.kyururin tte shite mite

“I Want to Be Your Face” is an 8th single released in February 2025 by the idol group Kyururintteshitemite, who champion “Kawaii Realism.” Centered on social media, its modern theme of wanting a “face you aspire to” has struck a chord with many.
Written and composed by hitmaker Sho Yamamoto, the track features a lively, band-like sound.
It’s also included on the EP “Kyururin Wonderland,” released in April 2025, showcasing the group’s momentum.
The lyrics, which portray a girl’s heart swaying between ideals and reality, are heart-fluttering, and the irresistible depiction of chasing one’s admiration makes this a catchy pop song.
It’s bound to resonate with anyone working on self-improvement or hoping to be like their oshi.
Give this down-to-earth, charm-packed number a listen!


