Radiant Spincrystal 55

Radiant Spincrystal 55 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Flickering Sakura 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 (55)
fr:Gyrocristal radiant 55
ja:旋曜玉帛・55
pt-br:Cristal Rodopiante Radiante 55
ru:Лучистый кристалл 55