Pokémon Diamond and Pearl/Key Items

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NameObtained
JournalFrom your mother after you get Pokédex.
Town MapFrom your RIVAL after you deliver the package.
Old RodFisherman in Route 218 entrance building.
Pal PadOreburgh City Pokémon center (downstairs).
Fashion CaseReceived after defeating grunts in Jubilife City.
Sprayduck CanReceived in Floaroma Town flower shop.
Works KeyDefeat the grunts in the secret garden and they leave the key.
Explorer KitReceived in Eterna City, in building next to Pokémon center.
BicycleGet from the Bike Shop in Eterna City after you release owner.
Vs. SeekerReceived after cycling road on Route 206.
Poffin CaseReceived at the Pokémon fan club in Hearthome City.
Good RodReceived from Fisherman on Route 209.
Seal CaseReceived in Solaceon Town in a house, east side of town.
Coin CaseGuess the right hand from the Jester in Veilstone City house.
SecretPotionReceived from Cynthia after the Hotel area.
Old CharmReceived from Cynthia after you heal the Psyducks.
Storage KeyFound outside the Galactic HQ in Veilstone City.
Galactic KeyFound in the Galactic Warehouse.
Poke RadarFrom Prof. Rowan after you fill Sinnoh Dex.
Super RodFrom fisherman at the Battle Zone.