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 a DLC-only decorative item of sunglasses that the characters can wear. You can purchase 3 kinds of sunglasses with different designs. For leveling up your fashion by one rank.
In order to play with this additional content, it is necessary to first purchase game disc or full game from PlayStationStore that is sold separately and update your game with the most recent online update. This program or data to be applied to existing program is only compatible with Asia version (official product) which is distributed by SIE or other official distributors. Compatibility with program or data from other region is not guaranteed.