Radiant Spincrystal 58

Radiant Spincrystal 58 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Silent Testimony in the Serenitea Pot.
It has a chance to be sold by the Teapot Traveling Salesman. It can only be purchased after completing the .
==Other Languages==
==Change History==
es:Girocristal radiante (58)
fr:Gyrocristal radiant 58
ja:旋曜玉帛・58
pt-br:Cristal Rodopiante Radiante 58
ru:Лучистый кристалл 58