When you reach the Valor Lakefront, you will come across a hotel. If you talk to the NPC that is standing in front of the first building you see (the northmost building), she will complain about how she lost the key to her suite. Now she can’t get into her room. Since she won’t look for it, it’s up to you. Here is where you can find the Suite Key in Pokémon Brilliant Diamond and Shining Pearl.
The NPC will give you one hint as to the whereabouts of the Suite Key. She is sure that she had it when
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