Radiant Spincrystal 17

Radiant Spincrystal 17 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack A Happy Day in the Serenitea Pot. It has a chance to be sold by the Teapot Traveling Salesman.
==Other Languages==
==Change History==
es:Girocristal radiante (17)
fr:Gyrocristal radiant 17
ja:旋曜玉帛・17
pt-br:Cristal Rodopiante Radiante 17
ru:Лучистый кристалл 17
vi:Ngọc Thạch Âm Vang 17