Quite free, actually. You can get diamonds quite easily. Like, people complain about the events they hold to get you guys to spend your diamonds, but seriously, it’s freer than so many games out there. Since Day 1, I haven’t spent a single shillings on it

It is what it reads, Love Nikki, and it’s totally irrelevant to that anime. This game originated from China, and it’s direct translation is ‘Miracle Nikki’.