Mutual love, unrequited love, familial love... classic songs that sing about affection

Ambiguous BlueKawasaki Takaya

Takaya Kawasaki - Ambiguous Blue [OFFICIAL MUSIC VIDEO]

A heart-stirring love song that portrays jealousy born from lovesickness and feelings that can’t be grasped.

Its simple yet striking piano and acoustic guitar melodies further highlight the frustration of a hesitant heart.

As the affection that grows with getting to know someone more deeply intertwines with aching emotions, Takaya Kawasaki’s gentle voice weaves them together with care.

Chosen as the theme song for the MBS drama “Fukushū Kareshi: Deki-Ai Shachō no Kao ni wa Ura ga Aru” (“Revenge Boyfriend: The Doting CEO Has a Hidden Side”), this track speaks to anyone in love who wants to know more about their partner yet feels anxious when they know too much.

Recommended for those struggling with the delicate distance in a relationship.

This is loveMirei Touyama

Mirei Touyama “This is love”

An emotional love song that conveys feelings of love straight and true.

The lyrics carefully depict the real emotions of a relationship—moments of miscommunication and anxiety—evoking both poignancy and warmth at the same time.

Layered over a sound that fuses R&B and pop, Mirei Toyama’s expressive vocals create a moving finish that resonates with the heart.

Chosen as the theme song for a popular romance drama, it makes the most touching scenes even more memorable.

Give it a listen when you want to reaffirm your feelings for your partner or someone special.

MyraTani Yuuki

Myra – Tani Yuuki (full ver.)

A gem of a love song that begins with the blissful everyday moments of two people waking up together and gradually portrays, with deep emotion, the process of their love falling apart.

It was the first track Tani Yuuki created with DTM after starting his music career, delicately weaving complex feelings for a lover while skillfully rhyming.

Its memorable melody and heartrending lyrics are sure to resonate with anyone facing a breakup.

Released as his debut single in July 2020, it was later included on his 2021 album “Memories.” The song was also featured in a TikTok commercial, capturing the hearts of many.

Highly recommended for those who want to share the thrill of love and the pain of heartache.

my nameback number

back number – My Name (full)

This is a gem of a medium-tempo ballad that portrays a profound form of love in which hearts connect simply by calling each other’s names.

Set to the gentle melodies woven by back number, it warmly sings of gratitude and devoted feelings toward someone precious.

Meeting someone who accepts your weaknesses and wounds, and the desire to give them everything—these emotions make for a bittersweet yet heartwarming song that leaves a deep impression.

Released as a single in May 2016 and included on the album “Encore,” this track was written as the theme song for the film “Wolf Girl and Black Prince.” It reached No.

6 on the Oricon Weekly Singles Chart and earned Gold Disc certification, becoming a popular hit.

It’s a heartwarming love song you’ll want to listen to while thinking of someone important to you, recommended for moments when you want to renew your gratitude for irreplaceable people—be they a partner, a friend, or family.

JulianPurinsesu Purinsesu

Princess Princess 'Julian'

This is a ballad that sings of a bittersweet, aching love.

Released by Princess Princess in November 1990, this gem of a song delivers a cathartic performance of unfulfilled feelings, vividly portraying the complex emotions toward someone precious who is slipping away.

With lyrics by Kanako Nakayama and music by Kaori Okui, it drew attention as the band’s first ballad single and was also featured in a commercial for Citizen’s Lighthouse.

It reached No.

1 on the Oricon Weekly Singles Chart and ranked 13th on the 1991 year-end chart.

For anyone experiencing the pangs of unrequited love or harboring deep feelings for someone important, this song will surely offer gentle solace.

LeoYuuri

Yuuri 'Leo' Official Music Video

Included on Yuri’s first album, “Ichi,” this song gently portrays the precious bond between a dog and its owner—from their first meeting at a pet shop to the warmth of a small body and the time spent side by side.

Released in January 2022 and featured on the album “Ichi,” it resonated widely on social media, and its music video has surpassed 40 million views.

It’s a piece you’ll want to listen to when you want to savor your feelings for someone dear.

A heartwarming message song that reminds us of the importance of time with family and loved ones.

Ballad of a SingerSaitō Kazuyoshi

Kazuyoshi Saito – Ballad of a Singer (2008 Ver.) [Music Video]

This is a bittersweet yet warm song that begins with a simple acoustic guitar tone.

It conveys the weight carried by the words “I love you,” intertwining a moving expression of deep love with the meaning of singing as a performer—truly a masterpiece.

Released in November 1997, its heartfelt vocals and universal message captured many hearts despite its simple sound.

It was chosen as the theme song for the animated film “Lu Over the Wall,” and has been embraced by even more listeners across generations.

With Kazuyoshi Saito’s characteristically warm vocals and memorable melody, it’s easy to sing at karaoke and is recommended when you want to convey your feelings to someone special or sing with heartfelt emotion.