Radiant Spincrystal 21
Last updated 2026-07-15
Radiant Spincrystal 21 is an item used in any Furnishing of the Euphonium Unbound series to unlock the Soundtrack A New Day With Hope in the Serenitea Pot. It has a chance to be sold by the Teapot Traveling Salesman.
Other Languages
| Language | Official Name |
|---|---|
| English | Radiant Spincrystal 21 |
| Chinese (Simplified) | 旋曜玉帛・其二十一 Xuán Yào Yùbó - Qí Èrshíyī |
| Chinese (Traditional) | 旋曜玉帛・其二十一 Xuán Yào Yùbó - Qí Èrshíyī |
| Japanese | 旋曜玉帛・21 Sen'you Gyokuhaku - Nijuuichi[!] |
| Korean | 빛나는 결정・21 Binnaneun Gyeoljeong - Isibil |
| Spanish | Girocristal radiante (21) |
| French | Gyrocristal radiant 21 |
| Russian | Лучистый кристалл 21 Luchistyy kristall 21 |
| Thai | Radiant Spincrystal 21 |
| Vietnamese | Ngọc Thạch Âm Vang 21 |
| German | Strahlender Drehkristall XXI |
| Indonesian | Radiant Spincrystal 21 |
| Portuguese | Cristal Rodopiante Radiante 21 |
| Turkish | Parlak Burgu Kristal 21 |
| Italian | Voltacristallo radioso 21 |
Change History
Released in Version 2.6