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)
DEAR MY LOVERNEW!Hey! Say! JUMP
A love song by Hey! Say! JUMP where a sweet, pop melody pairs perfectly with slightly biting lyrics.
Released in May 2023 as their 33rd single, it was included as a double A-side along with “Uraomote.” It was chosen as the theme song for the drama “Ousama ni Sasagu Kusuriyubi,” starring member Ryosuke Yamada.
It’s a wedding song that captures a frustrating yet adorable feeling of love: someone who can’t be honest and acts tsundere, but whose feelings are real.
Its positive message—let’s create the best story even if we’re the worst pair—makes you feel happy just by listening.
The easy-to-learn choreography is also a draw, making it perfect for livening up happy occasions like weddings.
Highly recommended when you want to lift your spirits.
White LoveNEW!Hey! Say! JUMP
It’s a very pure, heartwarming love song.
It’s a track by the idol group Hey! Say! JUMP, released in December 2017 as their 21st single.
It was chosen as the theme song for the film “Teen Bride” (starring group member Yuri Chinen).
One of its charms is the sparkling feel of the arrangement, with beautifully resonant strings.
Just from the sound alone, you can picture a snowy scene, feel the flutter of being in love—those are the impressions it gives.
Marking the close of their 10th anniversary year, the song was later included on the album “SENSE or LOVE.” Filled with straightforward feelings for a destined someone, it seems like the perfect song to listen to around Valentine’s Day or on a winter day spent with someone special.
WeekenderNEW!Hey! Say! JUMP
This is one of Hey! Say! JUMP’s double A-side singles released in September 2014.
Since it was used as the theme song for the drama “The Files of Young Kindaichi N (neo),” starring Ryosuke Yamada and Daiki Arioka, many of you may already know it.
Blending the Saturday-night time slot with the drama’s mystery elements, it’s crafted as a funky disco track themed around unraveling the mysteries of love.
Its high-energy rhythm that makes your body move on its own and its comical yet catchy melody are incredibly appealing.
It also topped the Oricon weekly chart and sold 185,000 copies in its first week, making it a hit.
It’s the perfect song for cranking up your mood to the max as the weekend approaches, or for getting everyone hyped and rowdy together at karaoke.
BiryaniNEW!Nogizaka 46
Nogizaka46 is a beloved national idol group created under the production of Yasushi Akimoto.
Their 40th single, released on November 26, 2025, is an uptempo dance track that portrays the freshness of first love.
This release marks the first time 6th-gen members Shizuki Setoguchi and Moeka Yada have been selected as centers, and the lyrics—comparing the rising feelings of love to the aroma of layered spices—leave a strong impression.
The music video, directed by Yichuan Wang, depicts a mysterious, almost magical world, making it a visual treat as well.
It’s recommended for those who want to savor the sweet-and-sour thrill of unrequited love or those looking for the courage to take a step forward.
With its upbeat, spicy sound that feels so good, it’s a pop tune that lifts your spirits the moment you press play.
Because I like you.AKB48
This piece could be called a hidden gem by AKB48, a song about pure love that asks for nothing in return.
Riding on a driving, fast-paced band sound, it delivers a heartfelt message in classic idol-pop fashion.
Originally included as a B-side to the single “RIVER,” released in October 2009, it gained such passionate support from fans that it proudly took 2nd place at the following year’s Request Hour.
It was also used as the theme for the Wii game Tōmajiden commercials, so some listeners may already find it familiar.
The bright vocals from the Under Girls, including Aki Takajo, give listeners a powerful push forward.
If you listen when you’re feeling down or when you want to cheer someone on with all your might, you’re sure to get a dose of positive energy.
#LoveCodeiLiFE!
iLiFE!’s “#Love Code” vividly depicts the start of romance through a digital worldview.
It’s an upbeat tune featuring bold, game-like messages about “cracking” someone’s heart and a thrilling, electric development that tingles like lightning.
Released digitally in April 2024, the track was also included on the album “Idol Life Extra Pack,” which came out in April 2025.
Written and composed by Anonymous Germa, it’s a fan favorite at live shows, where the calls echo through the venue and create a heated sense of unity.
Waiting around for love is boring—you want to make the first move! It’s perfect for those forward-looking moments.
If you’re craving a jolt in your everyday life or need a burst of courage at a critical moment, give it a listen.
sweet timeriLiFE!
iLiFE!, a group that channels the raw energy of their concerts directly into their music, has been winning passionate support, especially from Gen Z.
This track, included on TYPE-B of the album “iLiFE! Starter Pack!” released in January 2023, is a fan favorite that takes the sense of unity at live shows to its peak.
Written and composed by kissssy, the song paints the joy of finally meeting with words like starry sky and magic.
The choreography and coordinated calls are a blast too, making it easy to picture the entire venue wrapped in a happy atmosphere.
It’s a perfect song not only for reaffirming your love for your oshi, but also for anyone who wants to break free from a dull everyday routine and spend a dreamlike moment.