Whenever you successfully summon a new character inGenshin Impact, the first order of business is to hunt down the World Boss that gives the drops required for this character. These bosses are scattered all across Teyvat, and you can fight them once every three minutes by going to their territory.

With the Version 4.1 update, a new boss called Millennial Pearl Seahorse was released in the Fontaine region. you may fight this boss for an exclusive item calledFontemer Unihorn, but it can be quite hard to locate through the water system of the region.

Genshin Impact Millennial Pearl Seahorse Attacking Zhongli

Updated June 19, 2025:We’ve added a video version of this guide to help you take down this mean old seahorse.

How To Get To Millennial Pearl Seahorse

If you want to reach the Millennial Pearl Seahorse boss, you’ll first have to unlock the Statue of the Seven above the Court of Fontaine. This Statue was also released in the Version 4.1 update alongside the area, andyou can see its marker grayed out on the map if you haven’t unlocked it yet.

Unlocking the Statue will allow you to reveal the area containing the Millennial Pearl Seahorse, and you’ll see two underground Teleport Waypoints near it. One of these Waypoints can be found simply by diving underwater andconstantly going down when your character marker is right above it, and this is where your journey to get to the boss starts.

While not necessary, it’s stillhighly recommended to unlock this Waypointbefore you head to the boss.

From this Waypoint, you’ll be able tosee a ditch in the northern direction on both the minimap and your screen. Swim to this ditch and you’ll find a cave leading to a deeper location in front. At the start of this cave, you’ll find a small water current that triggers a minigame where you can swim into small holes to get a speed boost.

This tunnel and the water current will lead you directly to thesecond underground Teleport Waypoint with the boss in front.

How To Defeat Millennial Pearl Seahorse

Millennial Pearl Seahorse will instantly start attacking you as soon as you get close, but it’s on the easier side to defeat. The boss has a shining Electro item attached to its neck thatloses some health whenever you apply Dendro, Pyro, or Cryo to it. Breaking this item prevents the boss from launching a constant barrage of attacks at you.

However, the boss itself doesn’t have as much health andyou might already defeat it before you can get rid of the Electro item. Simply pick out the best team you have when it comes to DPS,making sure that it doesn’t have any Electro DPS characters, and go ham on the boss.

Once defeated, you canclaim the boss' drops for 40Original Resin.

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