Some of the cafe upgrades require diamonds (Image via Roblox) Getting diamonds ... need diamonds to complete the Melody Theme blueprint if you wish to obtain the My Melody UGC.

LOS ANGELES--(BUSINESS WIRE)--Today, Sanrio debuts its own virtual “My Hello Kitty Cafe” on Roblox, a global platform ... familiar characters such as My Melody™, Pompompurin™, and Keroppi ...