Yuri+precision kristalo/精密結晶spegulo water epbandcamp link... https://plusplus09386.bandcamp.com/album/spegulo-water-epsound by Yuri+.Yuri+ artist site https://yuriplusofficial.amebaownd.com/PLUS09386.Y+-DESIGN.2023.
http://www.nicovideo.jp/watch/sm43184927