>>43962069The Island is the one far behind the Tower of Water. You Know it's the one because the Berry tree on it only drops Pomeg Berries. There's like 6 hidden items that respawn when you change the day and it has a high chance to get a nature mint. Keep in mind that all mints are available and that Serious Mints are the most common.
>Get all ground items>change the day>run into wild Pokemon>items reset>repeatIt's fucking amazing. Now I can use my BP for Bottle Caps and shit without worry