Radiant Spincrystal 61

Radiant Spincrystal 61 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Illuminated Coral Palace 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 61
ja:旋曜玉帛・61
pt-br:Cristal Rodopiante Radiante 61
ru:Лучистый кристалл 61