This app was mentioned in 4 comments, with an average of 2.75 upvotes
Cat from playstore app: https://play.google.com/store/apps/details?id=com.zillherite.e1.livelyanimelive2dwallpaper&ah=ccWJ9M6hJwKYbCRDM-Y8eFvnorY Background: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=50063545
I have already ascended
app: https://play.google.com/store/apps/details?id=com.zillherite.e1.livelyanimelive2dwallpaper&hl=en background: https://wall.alphacoders.com/by_sub_category.php?id=251342
from live wallpaper app: https://play.google.com/store/apps/details?id=com.zillherite.e1.livelyanimelive2dwallpaper