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Crystal Kay's Love Songs: Popular Tracks Ranking [2026]
She is a female R&B singer who debuted in 1999 with “Eternal Memories” and scored major hits with songs like “Boyfriend -part II-” and “Koi ni Ochitara.” We’ve compiled a ranked list of her motivational songs and most popular tracks.
Be sure to check it out!
Crystal Kay's Love Songs: Popular Tracks Ranking [2026]
If I Fall in LoveCrystal Kay1rank/position
A popular song by Crystal Kay that wraps a sweet, bittersweet first-love feeling in a sparkling sound.
With her clear, transparent vocals, it gently depicts that fleeting encounter when the world begins to change and the pure desire to cherish everything about the other person.
Released in May 2005, the song was used as the main theme for a Fuji TV drama and reached No.
2 on the Oricon Weekly Chart.
It also earned a Million certification for ringtone downloads, garnering wide support across generations.
It’s a recommended track for when you want to relive the flutter of a first crush or remember the feelings you have for someone special.
Boyfriend Part IICrystal Kay2rank/position
Crystal Kay’s “Boyfriend Part II” is a captivating song that warmly embraces the bittersweet memories of first love.
The emotionally resonant tones that color each line of the lyrics and the superb R&B groove create a tidal ebb and flow in the heart, inviting listeners into a gentle moment.
For lovers weighed down by anxiety or doubt, Crystal Kay’s soaring vocals offer encouragement and the courage to take a new step forward.
This song, which supports love with a positive outlook after overcoming heartbreak, comes highly recommended with confidence.
Ex-BoyfriendCrystal Kay3rank/position
This is a hidden love song by Crystal Kay, one of Japan’s most skilled vocalists, themed around an ex-boyfriend.
Despite dealing with heartbreak and lingering feelings, it’s a poignantly sung piece.
It’s part of a series, allowing listeners to experience a variety of different worlds.
Though not widely known, it has a universal quality that lets you recognize it as a great track the moment you hear it.
Hard To SayCrystal Kay4rank/position
This track captures the frustration of that delicate “more than friends, less than lovers” distance, sung over a comfortable, groovy beat.
Released as a single in August 2002, it was used as the opening theme for TV Tokyo’s JAPAN COUNTDOWN.
The lyrics portray the struggle of being afraid to take a step forward and risk breaking the current relationship, beautifully fused with a cool, urban R&B sound.
When you can’t be honest with the person you like, why not listen quietly while thinking of them?
The miracle that we were able to meetCrystal Kay5rank/position
She has always had a cute smile, yet Crystal Kay also carried a very mature vibe.
She always looked so confident when she sang—so cool, right? This song, which expresses the feelings of a devoted woman, is also a cool and wonderful track.
Happiness is…Crystal Kay6rank/position
Crystal Kay released the single “Eternal Memories” in 1999 at the age of 13, and in 2018 she released “Shiawase tte,” which was featured in the NHK drama Daisy Luck.
With lyrics that encourage you to be yourself and her powerful vocals, it’s a song that lifts your spirits.
When I Fall in LoveCrystal Kay7rank/position
Crystal Kay, known for her love songs, sings about the feelings of a woman in love in “Koi ni Ochitara.” While love songs often have a sorrowful image, this track expresses the warmth of cherishing someone special, leaving you with a comforting feeling.
Try listening to it while thinking of someone important to you.
