Purchase it to get the following items in Infinity Nikki:
Diamond ×160
Energy Crystal ×3
Thread of Purity ×500
Bling ×150,000
""Infinity Nikki Promotion for PlayStation®Plus"" Terms of Use: After purchasing it, you must log in to the game via PlayStation®Network within 365 days to claim your rewards, which will expire and become unavailable if you log in after the 365-day period.