プロポーズ（Propose）
内緒のピアス
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Browse piano sheets by 内緒のピアス on Zen Virtual Piano. 内緒のピアス is a Japanese Vocaloid producer whose debut came with the online release of シャボン in 2021. The creator followed it with プロポーズ（Propose）, released on 16 August 2023. Its NicoNico posting that year attracted attention to the creator’s work. 内緒のピアス wrote its lyrics and music and produced the recording, with credits also naming the creator for guitar, piano and programming. Animate Times describes the creator’s songs through carefully depicted feelings and melodies that leave a melancholy afterglow. The creator also works with singers and story-led projects. In 2025, 内緒のピアス collaborated with しゅーず on ラベル for 僕たちは夜な夜な, a project whose second season announced separate しゅーず and 星界 versions of the song. Their collaboration explored the character 仙河アサギ’s feelings of shame. Later that year, 内緒のピアス wrote and composed シュガー, an image song for the manga そしてヒーローと嘘を吐く. KADOKAWA’s announcement on 25 December 2025 paired a music video using 可不 with a promotional video sung by ＋α／あるふぁきゅん。
Browse piano sheets by 内緒のピアス on Zen Virtual Piano.
内緒のピアス is a Japanese Vocaloid producer whose debut came with the online release of シャボン in 2021. The creator followed it with プロポーズ（Propose）, released on 16 August 2023. Its NicoNico posting that year attracted attention to the creator’s work. 内緒のピアス wrote its lyrics and music and produced the recording, with credits also naming the creator for guitar, piano and programming. Animate Times describes the creator’s songs through carefully depicted feelings and melodies that leave a melancholy afterglow.
The creator also works with singers and story-led projects. In 2025, 内緒のピアス collaborated with しゅーず on ラベル for 僕たちは夜な夜な, a project whose second season announced separate しゅーず and 星界 versions of the song. Their collaboration explored the character 仙河アサギ’s feelings of shame.
Later that year, 内緒のピアス wrote and composed シュガー, an image song for the manga そしてヒーローと嘘を吐く. KADOKAWA’s announcement on 25 December 2025 paired a music video using 可不 with a promotional video sung by ＋α／あるふぁきゅん。
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Common questions
The プロポーズ（Propose） release names the creator for lyrics, composition, production, guitar, piano and programming.
The creator wrote and composed シュガー as the image song for the manga そしてヒーローと嘘を吐く, with separate music-video and promotional-video vocal presentations.
しゅーず collaborated with the creator for the 僕たちは夜な夜な project. The announcement included a しゅーず version and a 星界 version.