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Persona 3 Reload (P3R)

How to Get Thunder Whetstone

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Thunder Whetstone is a Heart Item in Persona 3 Reload (P3R). See an overview of the Thunder Whetstone, how to get it, its effects, and how to use it.

List of Contents

How to Use Thunder Whetstone

Create Weapon Fusions

You can use Thunder Whetstone to create fusion weapons at the Mayoido Antiques in Paulownia Mall. The shop unlocks once you reach 7/18.

Fusion Equipment Ingredients
Mjolnir ・Ergotite Shard x1
・Topaz x10
・Thunder Whetstone x1
Lightning Gloves ・Nihil White Model x1
・Opal x5
・Ruby x2
・Thunder Whetstone x1

All Fusion Equipment and Required Materials

Create Fusion Equipment

You can use Thunder Whetstone to create fusion weapons at the Mayoido Antiques in Paulownia Mall. The shop unlocks once you reach 7/18.

Fusion Equipment Ingredients
Mjolnir ・Ergotite Shard x1
・Topaz x10
・Thunder Whetstone x1
Lightning Gloves ・Nihil White Model x1
・Opal x5
・Ruby x2
・Thunder Whetstone x1

All Fusion Equipment

How to Get Thunder Whetstone

Thunder Whetstone Location

You can get Thunder Whetstone from the following locations:

Heart Item How to Get
Thunder Whetstone Level up the following:
・Thor (Level 64, Chariot)

Thunder Whetstone Overview and Effects

Thunder Whetstone Basic Information

Thunder Whetstone Basic Information
Type Buy Price Sell Price
Heart Item TBD TBD
Effect Used for Fusion Equipment
How to Get Level Up Thor
Description A sturdy whetstone that houses the power of Thor.

Persona 3 Reload Related Guides

Persona 3 Reload - Items Partial
List of All Items

All Items by Type

List of Items
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All Heart Items

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God Dragon Whiskers Goddess Water Lily Hell's Muffler Immortal Angel Core
Jacktite Jaw of Death King of Beasts Fang Lord of Flies Wings
Mara's Head Muspell Rock Nibelung Ore Prayer Angel Garland
Preceptress Silk Preservation Conch Rainbow Snake Scale Sacrifice God Wrap
Savior's Augite Second Hand of Fate Shadow Lipstick Soul Sea Driblet
Soul Sea Drop Soul Sea Droplet Susano-o's Cloth Sword God Steel
Thunder Whetstone Unholy Wooden Doll Wisdom King's Locks

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