Shiyui

is a Japanese singer affiliated with Sony Music Entertainment Japan. She began posting cover song videos in January 2021, and made her major label debut in 2022. She has also performed music theme songs for anime works, specifically Mobile Suit Gundam: The Witch from Mercury, Zom 100: Bucket List of the Dead, Undead Unluck, Demon Lord 2099, and Blue Exorcist.

Early life Shiyui was born on 21 October. While part of a drama club in junior high, she learned about Vocaloid music and anime music, and she was inspired to go into singing by the music of Supercell, later citing their leader Ryo as an inspiration. In July 2022, she released her eponymous debut EP through . It charted at #19 on the Oricon Singles Chart She performed "Glow", the theme song for the 2023 Puella Magi Madoka Magica prequel Puella Magi Madoka Magica Scene 0 in Magia Record.

On 22 May 2024, Shiyui released her debut album Be Noble; She also released two more singles that year: "Love Call" (ラブコール), the opening theme of Undead Unluck; In 2025, she released another single: "Overlap", the ending theme song for the fourth season of Blue Exorcist.

Personal life Shiyui is also an illustrator, and she has made several illustrations specifically for her music videos.

Extended plays Title Year Details Peak chart positions Sales Ref. JPN JPNComb. 2022 Released: July 2022 Label: — — —

Singles Title Year Details Peak chart positions Sales Ref. JPN JPNComb. JPNDigi. 2022 Released: 9 November 2022 Label: Sony Music Associated Records 19 — 12 — 2023 Released: 9 August 2023 Label: Sony Music Associated Records — — — — 2024 Released: 21 February 2024 Label: Sony Music Associated Records — — — — 2024 Released: 27 November 2024 Label: Sony Music Associated Records — — — — 2025 Released: 26 February 2025 Label: Sony Music Associated Records — — — —