Radiant Spincrystal 59

Radiant Spincrystal 59 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack Island of Hanabi 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 (59)
fr:Gyrocristal radiant 59
ja:旋曜玉帛・59
pt-br:Cristal Rodopiante Radiante 59
ru:Лучистый кристалл 59