In Hyperdimension Neptunia, there are 7 types of items: * Usable Items: There only two Usable Items. An Eject Button that allows you to escape from enemy encounters and a Reset Button that allows you to leave a dungeon. * Synthesis Items: These items are required for Item Synthesis so that characters may use Item Skills. You can obtain synthesis items from either the store, after fighting a normal battle, or from enemy drops. * Key Items: These items are either important for story progression, skill related, or special valuables. * Weapons: Items that can be equipped to a character to primarily increase their offensive base stats. These can be found in dungeons, dropped from enemies, or bought from the store. * Rings: Items that primarily influence defensive stats but