Oval Charm is an item in the “Gameplay” category (Key Items).
In-game descriptions
| Black 2 / White 2 | An oval charm said to increase the chance of Eggs being found at the Day Care. |
|---|---|
| X / Y | An oval charm said to increase the chance of Pokémon Eggs being found at the Day Care. |
| Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | An oval charm said to increase the chance of Pokémon Eggs being found at the Nursery. |
Where to find it
Not placed on the atlas maps (so far: Red/Blue and Generation 3).
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h