Mysterious Conches are used to open Takashi's Chests in Genshin Impact. Learn where to find Mysterious Conches, where to find Takashi, how to get the Hamayumi Weapon Diagram, and rewards from Takashi's Chests in this guide!

What are Mysterious Conches?

Conches on Kannazuka's Beach

Mysterious Conches are quest items found in the northern shore of Kannazuka, Inazuma. After the Server Reset, 3 new Mysterious Conches will appear in different locations of the same area!
Inazuma Map Guide

How to Use Mysterious Conches

You can collect all 3 Mysterious Conches in a day and give them to Takashi, who can be found in the large conch structure in that area. After giving him the conches, you can pick one of three chests to open!

Can I open more of Takashi's chests in one day?

No, you unfortunately can't open more than one Takashi Chest in a day. You'll have to wait until after server reset for more Mysterious Conches!

Mysterious Conch Locations

Where to Find Mysterious Conches

Located in Kannazuka's Northern Shore

Mysterious Conches can only be found in the area near Takashi. Their spawn locations are different for each day, too!

How to Get Mysterious Conches

Approach the sparkling areas on the beach and investigate them to get Mysterious Conches. Some of the sparkling markers are food items or Artifacts though!

Mysterious Conch Rewards

How to Get the Hamayumi Bow

Weapon	ATK (Lv.20)	Bonus (Lv.20)
Hamayumi	99	ATK +21.2%
	Full Draw Increases Normal Attack DMG by 16% and Charged Attack DMG by 12%. When the equipping character's Energy reaches 100%, this effect is increased by 100%.

You can get the Hamayumi Weapon Diagram from opening Takashi's Chests every day for 7 days.
Hamayumi Weapon Guide

How to Use Bag of Flower Seeds

On day 2 of opening Takashi's Chests, you get a Bag of Flower Seeds that you can give to Hanayama Kaoru in Tatarasuna! There are hidden follow-up tasks in the next days, so take a look at our full guide here:
How to Use the Bag of Flower Seeds

All Rewards from Takashi's Chests

Day	Left	Middle	Right
1
2
3
4
5
6
7
8	Hamayumi Diagram	Hamayumi Diagram	Hamayumi Diagram

Mysterious Conch Achievement

Thank You, Come Again Achievement

Achievement	Rank	Primogem Reward
Thank You, Come Again	★	5 Primogems
Objective : Obtain the grand prize from Takashi's chests.

Getting the Grand Prize from Takashi, the Hamayumi, will give you the Thank You, Come Again Achievement, which gives 5 Primogems!

Achievement List and Rewards

Genshin Impact Related Guides

Inazuma Map Guide

Guides to Inazuma Areas

Guides to Inazuma Features

Guides to Inazuma Puzzles

Guides to Inazuma Domains

Guides to Inazuma Quests

All Interactive Map Guides

All Interactive Map Guides