Lumitoile
Last updated 2025-05-22
Lumitoile is a Local Specialty that can be found in Fontaine.
How to Obtain
See the Teyvat Interactive Map for specific locations.
Additionally, the following NPCs give Lumitoile after following a certain dialogue branch for the first time:
- Ottnit in Fortress of Meropide, Fontaine (Lumitoile ×4)
Shop Availability
No Shops sell Lumitoile.
Craft Usage
No recipes use Lumitoile as an ingredient.
Ascension Usage
2 Characters use Lumitoile for ascension:
No Weapons use Lumitoile for ascension.
Descriptions
A soft-bodied animal that emits a gentle light. Often found climbing the walls of buildings near the water or underwater.
Though the weak light they give off is often ignored by divers, these small soft-bodied animals have the remarkable ability to consume and degrade industrial waste present in the water. It is said that reseachers once wished to give the Lumitoile the title of "Honorary Ecological Engineer" but the proposal was rejected by the Senior Technician at the time (who also held the post of Honorary Marine Ecology Research Engineer).
Though the weak light they give off is often ignored by divers, these small soft-bodied animals have the remarkable ability to consume and degrade industrial waste present in the water. It is said that reseachers once wished to give the Lumitoile the title of "Honorary Ecological Engineer" but the proposal was rejected by the Senior Technician at the time (who also held the post of Honorary Marine Ecology Research Engineer).
Gallery
Trivia
- Lumitoile can be ground to create lumiline, a drug created by the Fontaine Research Institute. It improves the user's senses at the cost of mood swings and nerve damage, causing it to be banned as an additive by the Gardes.
- After learning various details from Savelli's lost journal, Escoffier hypothesized that the "Treasure of Remuria" created by Remuria, comparing the known side effects, is likely lumiline, and the Institute simply rediscovered it.
- 4 Mail have Lumitoile as an attachment:
- Underwater Rock 'n' Roll? ×10 from Xinyan on October 16, 2025
- Secret Base... ×5 from Freminet on September 24, 2024
- Ta-Da! ×3 from Navia on August 16, 2024
- Experiences Abroad... ×10 from Beidou on February 14, 2024
Etymology
- Lumitoile is a portmanteau of the French words lumière "light" and étoile "star."
Video Guides
Other Languages
| Language | Official Name | Literal Meaning |
|---|---|---|
| English | Lumitoile | — |
| Chinese (Simplified) | 幽光星星 Yōuguāng Xīngxīng | Dim-Light Star |
| Chinese (Traditional) | 幽光星星 Yōuguāng Xīngxīng | |
| Japanese | ルエトワール Ruetowaaru | L'Étoile (French: The Star)[• 1] |
| Korean | 형광별 Hyeonggwangbyeol | Fluorescent Star |
| Spanish | Lumistela | Lumistar |
| French | Sombrétoile | Gloomy Star |
| Russian | Темнозвёздник Temnozvyozdnik | Dark Star[• 2] |
| Thai | Lumitoile | — |
| Vietnamese | Lumitoile | — |
| German | Lumitoile | — |
| Indonesian | Lumitoile | — |
| Portuguese | Lumitoile | — |
| Turkish | Tan Yıldızı | Dawn Star |
| Italian | Lumitoile | — |
Change History
Introduced in Version 4.0 • Released in Version 4.1

















































































































































































































































































































































