Eryth Blue are collectables in Xenoblade Chronicles. They can be found in Agniratha and in Colony 6.
Location
Agniratha - the following locations have the highest spawn rate (16%) for Eryth Blue (night only):
- GF: Residential District 2; center area
- 2F: Helas Pillar; exit the passage and then inspect the left and right side
- 2F: south of Dios Pillar (go one floor up to reach the area); go all the way to the far corner of the area to find a spawn point.
- 3F: Legislative District; the area guarded by the UM Soothed Aglovale
Colony 6 - Behind the watchtower, southwest of the entrance of Colony 6. Special LV4 and after completing Mechonis core. The highest spawn rate is 14%, from 7 p.m. to 5 a.m.
The following collectables can also be found in the same time and location:
- Lewisia Silver (16%)
- Missing Tree (14%)
- Juicy Blueberry (13%)
- Fairy Tale Diode (13%)
- Grape Spring (11%)
- Freesia Cyst (10%)
- Dramatic Night (9%)
Gifting
Giving this collectable as a present from one player character to another will raise or lower the affinity between them as indicated by the following table:
| Recipient | Shulk | Fiora | Dunban | Reyn | Sharla | Riki | Melia |
|---|---|---|---|---|---|---|---|
| Affinity | 10 ♥ |
4 ♥ |
4 ♥ |
6 ♥ |
-8 ♥ |
4 ♥ |
10 ♥ |