Hello, my first but Pretty simple collecting items event
did not do dropitems due to that is your drop to choice where they drop, mine drop from normal bosses..
but just collect 4 items, candy,lollipop,pie,icecream
then u find npc hiding in cronus for Cronus Bear
once u did that u go misty marsh find npc there claim Misty Bear.
Once u did that u go gobi desert find npc there claim gobi bear
once have all 3 bears return to cornus npc and recieve ChildrenGiftBox
hope find some use for this, good luck and enjoy