Radiant Spincrystal 69

Radiant Spincrystal 69 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Echoes of Solitude 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 69
ja:旋曜玉帛・69
pt-br:Cristal Rodopiante Radiante 69
ru:Лучистый кристалл 69