Radiant Spincrystal 37

Radiant Spincrystal 37 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Rhythms From the Conch in the Serenitea Pot. It has a chance to be sold by the Teapot Traveling Salesman.
==Other Languages==
==Change History==
es:Girocristal radiante (37)
fr:Gyrocristal radiant 37
ja:旋曜玉帛・37
pt-br:Cristal Rodopiante Radiante 37
ru:Лучистый кристалл 37
vi:Ngọc Thạch Âm Vang 37