This app includes a lot of free stickers. You could send them to SNS and other message services. New stickers are available from GACHA, a capsule toy. This was created by "IPPO MORIYAMA".
If you do not have "Fame Stickers Free" yet, get it here at https://play.google.com/store/apps/details?id=org.artsplanet.android.linestampcreators