Fluorescent Fungusis one of the Local Specialties available inGenshin Impact. The glowingMushroomcan only be seen on Tsurumi Island and is actually one of the few items there. This fungus is also the only mushroom species available in the area. Because of this, a mushroom enthusiast namedAbeasks the Traveler to bring them this fungus.
When players first reach Tsurumi Island inGenshin Impact2.2, it will be covered in fog. Travelers have to finish a series of quests to lift the fog off. While it’s not impossible to traverse through the island with the fog intact, cleared air will make their journey to locate this rare specimen much easier.
Updated on June 06, 2025, by Nahda Nabiilah:While leveling up characters is an essential task if Travelers wish to have strong teams and the ability to beat tougher enemies, as of version 4.2,Fluorescent Fungusis only needed for one 4-Star character. Therefore, players might want to save time and effort if they don’t haveThomaon their characters list or don’t plan on using him anytime soon. If players are trying to raise the housekeeper, however, here are all theFluorescent Fungus locations in Genshin Impact.
Fluorescent Fungus Locations In Genshin Impact
Fluorescent Fungus can be found all over Tsurumi Island. It usually grows under tree trunks and is highly noticeable as it often grows in clusters.
Areas marked with meat-like pins mean the Fluorescent Fungus is underground.
North Of Tsurumi Island
North of Tsurumi Island, Travelers can find Fluorescent Fungus in these locations:
There’sone spot under Shirikoro Peak that will trigger Abe’s anger if the mushrooms are harvestedfrom here. Travelers should mark this place, as the ghost located there will eventually reward them withPrimogems.
South Of Tsurumi Island
Meanwhile, in the southern part of Tsurumi, players can find a lot of Fluorescent Funginear the Teleport Waypoint.Other than that, Travelers may also have to venture insideMt. Kannato find more of these mushrooms.
How To Unlock Tsurumi Island In Genshin Impact
Of course, tounlock Tsurumi Island, people have to make their way to the Electro Region of Inazuma first. To unlock Inazuma, players need to reachAdventure Rank 30and finish theArchon Quest Chapter II: Act I – The Immovable God and Eternal Euthymia. Then, finish theSeirai Stormchasers Queston Seirai Island. At the end of this quest, Travelers will obtain apurple feather. This item will be crucial for their quest on Tsurumi.
Next, initiate aquest series calledThrough the Mist. Doing so will instantly teleport players to Tsurumi Island. This World Quest requires a few real-life days to finish. After completing the quests, the fog will be lifted for good, and players can finally enjoy their time exploring the land.
What Is Fluorescent Fungus Used For?
As ofGenshin Impact4.2,onlyThoma needs Fluorescent Fungusto ascend.The Kamisato Clan’s Housekeeper can be a reliable shielder to protect most main DPS characters. In total, players will require 168 Fluorescent Fungus to fully upgrade Thoma. Here’s the breakdown for each ascension:
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