[KAT-TUN’s Masterpieces] A Curated Selection of Hit Songs and Fan-Favorite Tracks
Since their debut, KAT-TUN captivated many fans with their unique worldview and performances, and on March 31, 2025, they brought their journey as a group to a close.
Their songs are packed with elements that move listeners’ hearts—fierce yet heartrending lyrics, cool sounds, and more.
Many of you likely have that one special track—“I love that song!” or “This is the song that introduced me to them.” In this article, we’ll introduce KAT-TUN’s classic and popular songs.
From nostalgic tracks to timeless tunes that still shine today, we hope you’ll find your favorite.
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[KAT-TUN’s Classic Songs] A Curated Selection of Hit Tracks & Fan-Favorite Songs (1–10)
DIRTY LUVKAT-TUN
A track with a siren-like timbre and a thunderous low end pounding through the beat, topped by irresistible back-and-forth rap.
It opened KAT-TUN’s February 2023 album, Fantasia, as the very first song.
The lyrics portray a provocative form of love that’s far from merely sweet, pulling listeners in an instant into a dark, sensual world.
Even within the genreless masterpiece Fantasia, this number distills their signature hard-edged cool and mature allure, earning fervent support from fans.
When you crave a jolt in your day or want to feel their overwhelming power, crank it up loud and let it hit you.
FantasiaKAT-TUN
This track was included as the lead song on KAT-TUN’s album “Fantasia,” released in February 2023.
Symbolizing the album’s genreless concept, it features a striking sound crafted with international creators.
It portrays the wavering emotions of a man being toyed with by a woman, beautifully expressing both the sweetness and peril inherent in the word “fantasia.” It’s a recommended song for nights when you want to feel a mature allure and bittersweetness, or when you want to elevate your mood while immersing yourself in a cool performance.
Le ciel ~Words Praying for Your Happiness~KAT-TUN
A KAT-TUN track titled with the French word for “sky,” celebrated for its exotic worldview and exhilarating drive.
The opening narration and lyrics that evoke a fantastical tale invite listeners on a grand adventure.
It conveys a fierce determination and passion to protect someone dear.
Performed live since before their debut and also used in Lotte’s “Xylitol Gum Plus X” commercial, this song long lacked an official audio release, but its original recording was finally included on the fan-club–limited edition of the single “Roar,” released in March 2021.
It’s a must-listen when you need the courage to face a challenge, or when you want to experience the edgy aesthetic that could be called their origin.
[KAT-TUN’s Masterpieces] Carefully Selected Hit Songs & Fan-Favorite Tracks (11–20)
Love Lots TogetherKAT-TUN
A track included on the album Fantasia, released in February 2023, that has earned passionate support from fans.
Its charm lies in a sound that evokes the glittering nights of the city and lyrics brimming with sheer euphoria.
Even among the works themed around being “genreless,” this song stands out for its mature poise and sweet mood, making your heart naturally skip just by listening.
Although not the title track, it’s known for receiving special promotion, including the release of its music video on YouTube.
The synergy between the sophisticated visuals and the music is outstanding, and the lavish live performances also became a hot topic.
It’s perfect for lifting your mood with a stylish vibe, or as a companion for a nighttime drive.
STINGKAT-TUN
An aggressive number that fuses piercing, razor-sharp beats with a sweet yet dangerous worldview.
Featured as the lead track on KAT-TUN’s album “Honey,” released in March 2022, this song overwhelms listeners with a provocative sound like a venomous sting.
It embodies the album’s concept themed around “sweetness” and “poison,” and many will likely be captivated by the hard-edged track crafted with international creators.
Its high-caliber performance, including the choreography, also became a hot topic, to the point that a dance version of the music video was released.
We Just Go Hard feat. AK-69KAT-TUN
This work features AK-69, a leading figure in Japan’s hip-hop scene.
The lyrics, which portray an athlete-like fighting spirit and the strength to push forward with self-belief, perfectly match KAT-TUN’s cool and gritty vibe.
Included on the single “We Just Go Hard feat.
AK-69 / EUPHORIA,” released in September 2021, it was used as the image song for Nippon TV’s professional baseball broadcasts “DRAMATIC BASEBALL 2021” and as the theme song for “Going! Sports & News.” It’s a fiery track that fills you with power when you need to fire yourself up in clutch moments or boost your motivation.
From zero to oneKAT-TUN
Zero kara Ichi e, a high-velocity rock tune written and composed by Ikimono-gakari’s Yoshiki Mizuno.
It’s an anthem that fuses KAT-TUN’s signature coolness with passionate emotion, giving you the courage to break through the status quo and take that first step.
Released as a digital-only single in October 2022, it was later included on the album Fantasia.
The track was also selected as the image song for Nippon TV’s professional baseball broadcasts “DRAMATIC BASEBALL 2022” and as the theme for “Going! Sports & News.” Its appeal lies in a powerful sound that seems to capture the very tension and intensity of sports.
It’s guaranteed to give you a strong push in make-or-break moments or when you’re ready to take on a new challenge.