Radiant Spincrystal 57

Radiant Spincrystal 57 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Scarred Island 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 (57)
fr:Gyrocristal radiant 57
ja:旋曜玉帛・57
pt-br:Cristal Rodopiante Radiante 57
ru:Лучистый кристалл 57