Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
This is 'The Witch and the Hundred Knight 2' DLC 'Samuhara Charm, Set of 5'. By purchasing it, you will acquire five Samuhara Charms that can be used in game.