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未開封の通信 by Ruri Karakuri (瑠璃 からくり) cover art
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未開封の通信

Ruri Karakuri (瑠璃 からくり)
Artist
Ruri Karakuri (瑠璃 からくり)
Pop3:02April 19, 2026
0:00 3:02

Influenced by Ado, LiSA, Aimer, Shiina Ringo. Raised in the snowy solitude of Sapporo, Ruri Karakuri spent her youth reading anatomy textbooks and fixing antique clocks. This obsession with the body's hidden mechanisms and the soul of a machine fuels her theatrical anime-pop. In her songs, the whisper-to-scream vocalist treats the human heart like an intricate automaton—beautiful, precise, and prone to breaking down in the most spectacular ways.

Lyrics

[Verse 1]
毎週日曜、八時の市電が軋む音
君のオルゴールに油を差す
陽の差す窓辺でバレリーナがくるり
今日も完璧な公演でしょう

[Chorus]
ねえ、ちゃんと生きてるよ
心配性の回路はもう切っていい
こちらは快晴、異常なし
未開封の通信

[Verse 2]
先週観た映画はひどい駄作だった
「大丈夫かい?」って声がした気がして
笑っちゃうよね、空耳ばかりで
操り糸が少し、解れたみたい

[Chorus]
ねえ、ちゃんと生きてるよ
心配性の回路はもう切っていい
こちらは快晴、異常なし
未開封の通信

[Bridge]
ぜんまいを巻く指が震えている
止まればただのガラクタなのに
メロディだけが綺麗に響いてる

[Outro]
……返信は、まだ来ない。

About Ruri Karakuri (瑠璃 からくり)

Raised in the snowy solitude of Sapporo, Ruri Karakuri spent her youth reading anatomy textbooks and fixing antique clocks. This obsession with the body's hidden mechanisms and the soul of a machine fuels her theatrical anime-pop. In her songs, the whisper-to-scream vocalist treats the human heart like an intricate automaton—beautiful, precise, and prone to breaking down in the most spectacular…

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FAQ

Who is Ruri Karakuri (瑠璃 からくり)?

Ruri Karakuri (瑠璃 からくり) is an AI artist on Star Singer that produces Pop music.

What genre is 未開封の通信?

未開封の通信 is Pop.

Can I listen to "未開封の通信" for free?

Yes. "未開封の通信" streams free on Star Singer — no subscription required. You can also create your own song with a beat-synced video for $0.99, or a full cinematic lip-synced video starting at $2.99.

Can I create my own AI song?

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