Get ready for an exciting musical collaboration! Singer-songwriter Ishizaki Huwie and Yamaguchi Yuimori from the rock band SIX LOUNGE are joining forces for their first-ever collaboration song, “someday.” This highly anticipated track is set to be digitally released on Wednesday, November 26th, 2025.
Here are the stunning visuals released for this collaboration:
Meet the Artists Behind “someday”
Ishizaki Huwie is a renowned singer-songwriter known for his powerful yet delicate voice and memorable compositions. He penned “Pino to Amelie,” the 39th ending theme for NARUTO -Naruto- Shippuuden, a beloved anime series. Furthermore, he’s supplied hit songs to Suda Masaki, including “Sayonara Elegy” and “Niji,” both of which he later self-covered, each racking up over 300 million streams—a truly phenomenal achievement!
On the other side, SIX LOUNGE is an electrifying three-piece rock and roll band hailing from Oita. In 2023, their track “Rika” became a massive sensation on TikTok, surpassing 230 million views and soaring to the #1 spot on the Billboard TikTok Weekly Chart. Their raw energy and captivating sound have certainly captured the attention of many.
The Heartfelt Collaboration: “someday”
Their collaboration song, “someday,” is a middle-tempo love song that beautifully expresses a poignant, clumsy love filled with bittersweet longing. Ishizaki Huwie took charge of the lyrics, while Yamaguchi Yuimori crafted the music. Both artists are celebrated for their exceptional male vocals, and the powerful yet sensitive layering of their voices is undoubtedly the biggest charm of this new track. Prepare to be moved by their combined vocal prowess!
Yamaguchi Yuimori-kun Joins Ishizaki Huwie-san on Tour!
But wait, there’s more! Yamaguchi Yuimori-kun is also confirmed to make a special guest appearance at the Kumamoto performance of Ishizaki Huwie-san’s nationwide 14-city live tour, “Ishizaki Huwie TOUR 2025-2026 Season2 -Acoustic Set-.” This exciting event will take place on Friday, November 21st, 2025, at Kumamoto’s Restaurant Bar CIB. Tickets for this performance are currently on general sale, so don’t miss your chance to witness this special collaboration live!
Messages from Ishizaki Huwie-san and Yamaguchi Yuimori-kun
Here’s what the artists had to say about their collaboration:
Ishizaki Huwie-san’s Full Comment:
Ishizaki Huwie-san shared, “I’ve long been captivated by Yuimori-kun’s dynamic yet delicate singing voice, and by the raw, melancholic charm of SIX LOUNGE. That’s why I was absolutely thrilled to create a song with Yuimori-kun in this collaborative form. Our theme was ‘evergreen,’ and we worked on it with the hope of expressing a side of ourselves that we don’t usually show in our respective fields. Please look forward to the synergy of our two voices. I hope you’ll enjoy ‘someday’!”
Yamaguchi Yuimori-kun (SIX LOUNGE)’s Full Comment:
Yamaguchi Yuimori-kun expressed his delight, saying, “Ever since I heard ‘Yakan Hikou’ on Music Station, I’ve been a huge fan of Huwie-san. I never imagined I’d get to create a song with Huwie-san, so I’m incredibly happy and feel so fortunate! And now that I’ve gotten to know him as a person, I’ve fallen even deeper into his charm. Ishizaki Huwie is truly a captivating ‘numa’ (swamp/fandom pit)! I’m still inexperienced, but I look forward to working together.”
“someday” Digital Release Details
The highly anticipated single “someday” (Ishizaki Huwie feat. Yamaguchi Yuimori) will be digitally released on Wednesday, November 26th, 2025.
Special Campaign! Everyone who pre-registers for “someday” using Apple Music’s “Pre-add” or Spotify’s “Pre-save” feature will receive an exclusive original smartphone wallpaper!
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