Crystals are pieces of equipment in Hyperdevotion Noire: Goddess Black Heart that allows the the wearer to deal elemental damage with each of their attacks. There are four different elemental crystals: Fire, Ice, Thunder, and Wind.
List of Crystals
| Name | Level | Obtain | Price |
|---|---|---|---|
| Fire Crystal | 1 | Shop: Chapter 2 or later | 250 |
| 2 | Shop: Chapter 4 or later | 2500 | |
| 3 | Shop: Chapter 6 or later | 10000 | |
| 4 | Shop: Chapter 7 or later | 20000 | |
| 5 | Shop: Chapter 8 or later | 35000 | |
| Ice Crystal | 1 | Shop: Chapter 2 or later | 250 |
| 2 | Shop: Chapter 4 or later | 2500 | |
| 3 | Shop: Chapter 6 or later | 10000 | |
| 4 | Shop: Chapter 7 or later | 20000 | |
| 5 | Shop: Chapter 8 or later | 35000 | |
| Thunder Crystal | 1 | Shop: Chapter 2 or later | 250 |
| 2 | Shop: Chapter 4 or later | 2500 | |
| 3 | Shop: Chapter 6 or later | 10000 | |
| 4 | Shop: Chapter 7 or later | 20000 | |
| 5 | Shop: Chapter 8 or later | 35000 | |
| Wind Crystal | 1 | Shop: Chapter 2 or later | 250 |
| 2 | Shop: Chapter 4 or later | 2500 | |
| 3 | Shop: Chapter 6 or later | 10000 | |
| 4 | Shop: Chapter 7 or later | 20000 | |
| 5 | Shop: Chapter 8 or later | 35000 |