Oh I thought I was still behind in the times haha!
I am located in the US though, I had installed it when looking around for more apps from Hit Point, here's the link I used: https://play.google.com/store/apps/details?id=jp.co.hit_point.spoonpetatsume
I hope you get it to work, it's actually a very cute game and along with Neko Atsume, I'm having a lot of fun.