Radiant Spincrystal 20

Radiant Spincrystal 20 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Whispering Plain in the Serenitea Pot. It has a chance to be sold by the Teapot Traveling Salesman.
==Other Languages==
==Change History==
fr:Gyrocristal radiant 20
ja:旋曜玉帛・20
pt-br:Cristal Rodopiante Radiante 20
ru:Лучистый кристалл 20