Thanks for 200 Pixiv follower!
This will be a free set to you guys. But you'll need to do as follow.
Link: https://mega.nz/#P!AgBtQkPMEFvuhhN71fwIxTlPAUyIq5jjv5R40G04XvUGx15CWkzeyjjf8DAEu1nCum8O2WI9Y3nzs3FlEVPuBpDxCi2WMeckJumo0u_qa7_tgwH-jp9VkA
Password hint : 43.55950806986175, 144.9805578706722
Clue : name of a City (N***********) 12 letters
Time to learn geography then.