Radiant Spincrystal 67

Radiant Spincrystal 67 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Ruu's Melody 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==
fr:Gyrocristal radiant 67
ja:旋曜玉帛・67
pt-br:Cristal Rodopiante Radiante 67
ru:Лучистый кристалл 67