Osawari Tantei Ozawa Rina
Find all 50 items on the Touch List to unlock a photo featuring MacKenzie, Penelope and Chloe.
Disappearance: Clean coin
On your second case "Disappearance", go by the candy machine in the shopping plaza. Check the place on the machine where you put money. You will get a coin that is dirty. Get the starched cloth and wipe it off. It will then be clean.
Strategy guides from GameFAQs